d) X-Y, 6. Quartz and Rochelle salt belongs to ___________ of piezo-electric materials Ans : (a), 2. please mail me this pdf.. thank you _/\_ sang76336@gmail.com, plz mail tius type of pdf file in sudiptasaha0503@gmail.com. c) Supply voltage  The self-generating type (thermocouples, piezoelectric, photovoltaic) does not require the application of external energy. Certain type of materials generates an electrostatic charge or voltage when mechanical force is applied across them. b) Bistable storage d) Oscilloscope, 32. The transducer is classified by the transduction medium. a) Filtering It modifies the inductance of the circuitas well as the equivalent output. b) 1000 cm/?s a) Another emf The resistance of LDR ________________ when exposed to radiant energy. a) Active b) Passive c) Secondary d) Inverse Ans : (a) 2. If the current gain of the amplifier is X, its voltage gain is Y, then its power gain will be c) Inverting operational amplifier b) Stable half cell potential b) Multimode Ans : (b), 45. Isolation amplifier actually operates on the principle of c) 25 micron to 60 micron Pre amplifier isolation in ECG circuit is to You can download the paper by clicking the button above. Ans : (b), 28. S1: In multimode fiber optics, intensity modulating schemes can be employed. d) Coated 4. a) Input impedance is equal to output impedance The slewing speed of X-Y recorder is d) Input impedance, 15. Inductive Transducers 5. ____________ fiber is used in interferometric instruments. d) 75 dB, 31. Self generating type transducers are _____ transducers. d) Both S1 & S2 are false, 39. c) Stray current The amplifier which has no drift is called as b) mVsin?/eB thermocouple. Active transducers: Active transducers are also known as self-generating type transducers. b) 1 A.V d) Differential amplifier, 18. b) Differential mode gain to common mode gain b) Attenuation c) Reaches maximum d) Photo multiplier The writing speed of fast storage oscilloscope is Ans : (a), 13. a) 2000 cm/?s c) 85 dB d) Pressure, 45. a) 2 A.V The improper response time of the amplifier in the biomedical recorders A chopper amplifier Self generating type transducers are _____ transducers. b) 80 dB a) Displacement Ans : (d), 35. d) Amplification a) Input impedance d) S1 true and S2 false b) Mutual inductance measurand. b) Differential mode d) Iso-amps, 12. - Electromagnetic type - Electro-dynamic type - Eddy Current type 2. c) Illuminations 2. c) 1500 cm/?s b) Noise figure of more than 0 db. However they provide an electrical output when stimulated by some physical form of energy. In phase response of a recorder noise level ___________ with the band width of a system S2: They are expensive, brittle and sensitive to temperature Self Generated Transducers The self generated transducers don’t use the external power supply source. a) Common mode gain to differential mode gain b) Output amplifier c) Single ended amplifier d) Glass electrode b) Deflection A recorder is said to have good frequency response when the sensitivity of the system is _________ for all frequencies present in the signal. a) S1 is true & S2 is false Measurement and Instrumentation Objective Questions 1. a) Exclusively used for construction of transducers c) S1 false and S2 true d) PMMC writing systems, kindly send me the PDF file instrumentation technology for kpcl, please also mail me or suggest me the sites where i can find mcqs related to bio-medical engineering . plz mail me the PDF file of questions on this mail id 2. The transducers that converts the input signal into the output signal, which is a discrete function of time is known as _____ transducer. d) Avoidance of frequency sensitive components, 10. They work under energy conversion principle. b) Photo diode c) Changes the shape of the waveform of the signal b) Passive transducers c) Limb movement d) 1015? Ans : (c), 32. Ans : (b), 10. d) Copper c) 1-B, 2-A, 3-D, 4-C The transducers that converts the input signal into the output signal, which is a discrete function of time is known as ______ transducer… d) Both static and dynamic c) Digital transducer • Examples – A typical example is POT (resistance) • Thermistor, Potentiometer type transducer, speaker , … Self-generating type: Voltage is generated because of the relative motion between a conductor and a magnetic field. The active transducers are self-generating devices which operate under the energy conversion principle. a) Current b) Differential mode c) S1 and S3 a) Are independent of the core position d) 2500 cm/?s, 50. a) Straight line path c) Same Question: Question 7 Not Yet Answered Marked Out Of 1.00 Flag Question Passive Transducers Are Self Generating Type Transducers. d) Pressure Ans : (c), 6. Ans : (c), 34. a) Active b) Analog c) Digital d) Pulse Ans : (c) 3. d) Both S1 & S2 are false, 21. a) Piezo-electric d) Polarization, 41. c) X+Y a) 1.6 m/s rohinitalmale99@gmail.com, pls send me mail….neelapala_raja@yahoo.com, Your email address will not be published. d) LVDT The active transducer is also known as the self-generating transducer because they self-develop their electrical output signal. d) Movement of magnetic field produces variation in resistance of material Nice questions. Piezo electric crystal can produce an emf a) Reduces voltage gain b) 1,3and4 c) Secondary The draw backs of strain gauges are a) Active b) Passive c) Secondary d) Inverse Ans : (a) 2. Pick the correct statement regarding functions of a transducer a) Indicator electrode Self generating type transducers are ___________ transducers. a) Affects the gain of the amplifier b) Frequency d) Noise figure of less than 1 db c) Sound b) Dynamic d) CRT, 48. c) Barium titanate Ans : (c), 9. b) Increases S2: Change in resistance ?? Primary and Secondary Transducers Some transducers consist of a mechanical device along with an electrical device. Active transducers provide electrical output signal that is proportional to the input physical quantity e.g. In X-Y recorders, the self balancing potentiometers plot emf as a function of Required fields are marked *. The second column gives for each of the listed transducer, the basic principle involves in causing change in R, L, C or in directly generated voltage or current. d) Self generating transducer 2. When a plate of iron or other ferromagnetic material is moved with respect to the magnet, the flux field expands or collapses and a voltage is induced in the coil. a) Differential amplifier Ans : (a), 43. pH value of venous blood is c) Noise factor of … The circuit o/p can be directly adjusted against the input value. b) S2 is true & S1 is false b) Presence of external and internal capacitance a) Primary emission b) DC amplifier 1. In a LVDT, the two secondary voltages Photo conductive cell consists of a thin film of c) Second electrode a) Single ended amplifier d) Chopper amplifier, 14. b) 7.40 b) Decrease input impedance c) Reluctance a) Passive transducers 31. c) 1,2and 3 The principle of operation of LVDT is based on the variation of d) Pressure And a lot more… mywbut.com d) Permanence d) Grid current, 23. Ans : (c), 12. c) Current Academia.edu uses cookies to personalize content, tailor ads and improve the user experience. • These transducers produce the output signal in the form of variation in electrical parameter like resistance, capacitance or inductance. d) Both S1 & S2 are false b) Pressure into a change of resistance Ans : (d), 4. d) Attenuates the signals, 13. See the answer. The decibel is a measure of d) Eddy current c) Flat storage a) 1 Photo emissive cathode & 2 dynodes Transducers are broadly classified as self-generating or non-self-generating. Fidelity represents a) Material of wire Ans : (a), 18. c) Inverting amplifier b) Delays the signals d) Blood flow in heart lung machine c) Galvanometric An electrometer amplifier has high input impedance of 4. S2: To provide electrical output that furnishes accurate, quantitative data about the measurand c) Both S1 & S2 are true a) Another emf Diagnostic tool for brain alignment Ans : (a), 24. Active transducers develop their own voltage or current. c) Vary equally depending on the core position d) Chopper amplifier b) Voltage The third column lists typical applications of each type of transmission. b) 1-D, 2-C, 3-B, 4-A c) Non inverting mode Test electrode is also known as The use of storage oscilloscope c) Increases the gain band width product Sphygmo-manometer C. Instrument used for measuring blood pressure d) Direction, 40. b) Differential amplifier c) Used for both stress analysis and construction of transducer S2: Offset control Ans : (d), 17. S3: Poor linearity a) S1 and S2 b) Decreases Question: Active Transducers Are Self Generating Type Transducers. a) Ability to amplify Dc and low frequency signals Ans : (c), 4. The transducers which requires an external power and their output is a measure of some variation such as resistance, inductance, capacitance etc., are called as a) Active transducer b) Primary sensor c) Self generating transducer d)Passive transducer Ans : (d) 32. The tachometer is the example of a self-generating inductive transducer. An ideal amplifier has. The capacitance microphone is used for the detection of d) Both S1 & S2 are false, 36. Electron microscope – (A) Electron gun b) 25 micron (or) less For biomedical applications the mostly used amplifier is d) S1 only b) Analog b) 2 Photo emissive cathodes & 2 dynodes LVDT is an/a ___________ transducer d) Circular path b) Change in length of the wire a) Mechanical force d) Heat Good collection of objectives , please mail me the PDF of basic Instrumentation Questions and answers . 3. c) Utmost economy Lead Zirconate Expert Answer . S2: To resolve the object Your email address will not be published. b) Output current b) Larger Ans : (d), 39. a) Active The principle of operation of variable resistance transducer is Ans : (b), 21. b) Diffraction b) Output impedance is zero Hellow sir please send electronics & instrumentation engineering multiple question and answer pdf . Pls mail me this PDF file….. Hello, could you email me the pdf file? To reduce common mode interference during recording of bio signals one can use__________ c) Non inverting mode b) S2 is true & S1 is false Self generating type transducers are _____ transducers. d) Pulse transducers Using mechanical chopper we cannot achieve high chopping rates due to their Storage oscilloscope operates on the principle of d) Both S1 & S2 are false Ans : (d), 5. c) X-Y recorder d) Input impedance is zero, 3. This happens mainly due to d) Fiber optic transducer The transduction medium may be resistive, inductive or capacitive depends on the conversion process that how input transducer converts the input signal into resistance, inductance and capacitancerespectively. Engineering 2021 , Engineering Interview Questions.com, ELECTRONICS & INSTRUMENTATION OBJECTIVE QUESTIONS :-, 300+ TOP ELECTRONICS & INSTRUMENTATION Objective Questions and Answers pdf. A DC power supply or an audio frequency generator is used as an external power source. c) Response time temperature to electric potential, without any external source of energy being used. a) Active transducer • These transducers produce the output signal in the form of variation in electrical parameter like resistance, capacitance or inductance. Home » ELECTRONICS & INSTRUMENTATION Objective Questions » 300+ TOP ELECTRONICS & INSTRUMENTATION Objective Questions and Answers pdf, 1. Ans : (c), 42. a) Noise figure of 0 db S1: Transducer is a device which converts physical into electrical quantity c) Diameter of wire b) Converts DC signal from low frequency to high frequency c) 1020? c) 1.4 m/s b) Silver electrode b) Inductive Stress and strain curves are plotted using b) Photo-electric In electron microscope the projection of the motion on a plane normal to magnetic Enter the email address you signed up with and we'll email you a reset link. c) Never b) S2 is true & S1 is false Ans : (a), 30. b) X*Y These transducers are self-generating type transducers that operates based on the energy conversion principle. b) Digital plethysmography a) S1 is true & S2 is false b) 1.3 m/s The resolution limit of electron microscope is S2: Recording average values d) Inertia, 30. b) Finger movement a) Unity ELECTRONICS & INSTRUMENTATION Objective Questions. d) When the junction of two such crystals are heated Capacitive Transducers 4. c) Preventing of Dc mixing with input or output Ans : (c), 20. c) Birefringent Now, let us discuss about these two types of transducers briefly. a) Large half cell potential A ————– is usually a display device used to produce a paper record of analog wave form. c) Thermo-electric In a graded index fiber, the total reflected light takes a ___________ Magnetic recorder – (D) Drive motor Stethoscope D. instrument used to hear pulse/heart beat Very nice and useful question for students and teachers sir pls mail thesr types of questions. Diagnostic tool for heart alignment b) Vibrations b) Electrical quantity into mechanical quantity c) Analog transducers Ans : (d), 1. Strain Gauges 3. b) Input differentiation c) Converts AC signal from low frequency to DC high frequency b) Passive d) Both S1 & S2 are false, 43. a) Strain gauge a) An electrical quantity into a non electrical quantity A strain gauge is a passive transducer and is employed for converting d) 1.2 A.V, 47. c) Change in both length and diameter 1. III. a) Common mode a) Active b) Passive c) Secondary d) Inverse Ans : (a) 2. c) 7.35 • Examples – Thermistor, Potentiometer type transducer 8. a) 1-A, 2-B, 3-C, 4-D a) Magnetic tape recording Isolation amplifiers are also called as LVDT is an example of a passive type inductive transducer. Ans : (c), 15. a) Active c) Natural or Synthetic group In strip chart recorders, the self balancing potentiometers plot emf as a function of Ans (b), 47. In foil strain gauge the thickness of foil varies from b) Zero d) 1-C, 2-D, 3-A, 4-B, 38. Academia.edu no longer supports Internet Explorer. 24. d) 1.5 m/s, 46. Self-Generating Transducers (No External Power) –Active Transducers They do not require an external power, and produce an analog voltage or current when stimulated by some physical form of energy. Sir plz muje ITI Electrons mechanic k 3rd sem k option type question meri email I.d pe bhej digiga . d) Fiber group d) Magnetic b) Length of wire b) S2 is true & S1 is false The principle of operation of variable resistance transducer is a) Change in diameter of the wire The energy requires for generating the output signals are obtained from the physical quantity which is to be measured. *eB, 37. Ans : (b), 19. c) Single ended amplifier Select one: True False The application of LVDT is a) LDR b) Frequency _____________ is also known as halftone storage or mersh storage. d) Both S1 & S2 are false a) 1010? Ans : (b), 29. S1: Reproduction of signal d) Decrease output impedance, 22. d) Are always in phase quadrature Ans : (b), 11. Ans : (b), 17. Match the following Power amplifier is provided with c) Reaches unity d) Input isolation, 19. a) Natural group c) Operational amplifier Ans : (d), 42. Ans : (d), 23. a) Deformation leads to change in resistance The self generated transducers are sub divided into many groups. To browse Academia.edu and the wider internet faster and more securely, please take a few seconds to upgrade your browser. b) Both S1 and S2 are true The transducers which requires an external power and their output is a measure of some variation such as resistance, inductance, capacitance etc., are called as a) 1 to 1.5 25. a) 7.30 a) Input amplification a) Converts AC signal from low frequency to high frequency c) Both S1 & S2 are true c) Magnitude Ans : (c), 11. a) 1,2 and 4 c) Photo transistor c) Coupling of two coils changes with displacement a) Single ended mode S1: Low fatigue life Ans : (c), 3. d) mVsin? Therefore they are also called as self generating type transducers. Venturi is associated with d) Controlling the output, 7. a) Input current c) Both S1 & S2 are true Ans : (b), 22. When either one of the inputs to the differential amplifier is equal to zero then it is said to be operated in d) 2,3and 4 In Inductive transducers, the basic principle is that self-inductance of a single coil or the mutual inductance between two coils is changed by a quantity to be measured i.e. a) Phase angle Self generating type transducers are _____ transducers. c) Stable resting potential The transducers that converts the input signal into the output signal, which is a discrete function of time is known as ___________ transducer. b) Vary unequally depending on the core position b) Pre amplifier d) Selenium b) Oscillographic c) Time The change in resistance of a metal wire owing to strain is due to 4. b) Electron microscope a) Buffer amplifier c) Galvanometric The transducers that converts the input signal into the output signal, which is a discrete function of time is known as _____ transducer. d) Inverting mode, 26. b) Reference electrode Ans : (c), 46. c) Elliptical path It’s very urgent. b) Aluminium d) 2.5 micron to 5 micron 1. The active transducer is also called as self generating type transducer. d) Inter stage transformer, 9. b) X-Y recording ECG B. a) When external mechanical force is applied to i d) 7.45 c) Controlling its output Such materials are called a) Remains unaltered The outstanding characteristics of a D.C. amplifier is its a) Graphic pen recorder c) Increase output impedance II. d) Excitation voltage b) Temperature stability b) S2 is true & S1 is false The transducer, which can produce one of the electrical quantities such as voltage and current is known as active transducer. Most Asked Technical Basic CIVIL | Mechanical | CSE | EEE | ECE | IT | Chemical | Medical MBBS Jobs Online Quiz Tests for Freshers Experienced. a) S1 is true & S2 is false Which of the following is a digital transducer? CMRR is more in_______________ c) Power a) Miller effect To learn more, view our, Electrical and Electronic Measurements& Instrumentation ELECTRICAL and ELECTRONIC MEASUREMENTS and INSTRUMENTATION, Electrical & Electronics Measurements ELECTRICAL and ELECTRONIC MEASUREMENTS and INSTRUMENTATION, Electrical and Electronic Measurements& Instrumentation 10EE35. So they are not self generating type transducers. c) Both S1 & S2 are true d) Decreases The active transducer does not require any auxiliary (external) power supply. c) Noise factor of unity In PMMC writing system, the magnitude of pen deflection is proportional to d) Diffusion, 49. a) S1 is true & S2 is false a) Active transducer d) Pressure measurement S2: Transducer is also called as sensor. c) Transient d) Inverse The _________ of a recording system is the magnitude of input voltage required to produce a standard deflection in a recorded trace. a) S1 is true & S2 is false c) Both S1 & S2 are true a) Reflection Select One:TrueFalse. In this type of inductive transducer, a simple single coil is used as the transducer. TRANSDUCERS QUIZ ELECTRONICS & INSTRUMENTATION electronic instrumentation transducer quiz Solved Questions on Transducers Transducers MCQ 1. S2: Voltage in the coil Bonded wire strain gauges are Active transducers do not require external power source for its operation. It is also called self-generating transducer, since it doesn’t require any external power supply. c) Logarithmic increase in its output c) Dialysate flow in artificial kidney Photo multiplier consists of The transducers that converts the input signal into the output signal, which is a discrete function of time is known as ______ transducer. a) Increases b) 1.5 to 2.0 a) 1- B, 2 – A, 3 – C, 4 – D Self generating type transducers are _____ transducers. • A DC power supply or an audio frequency generator is used as an external power source. Piezo-electric transducers are 1. c) Silver – Silver chloride electrode b) S1 and S2 are false b) Current density at the electrodes The passive transducer requires auxiliary (external) power supply for transduction. a) Heart rate b) Blood flow b) Encoder These transducers draw the energy needed for their operation from the measuring system itself. c) Digital transducers Sorry, preview is currently unavailable. S1: Change in dimension of wire expressed by factor (1-2µ) a) Active b) Passive c) Secondary d) Inverse Ans : (a) 2. induction (B) will be a circle of radius (r) = a) Smaller Ans : (b), 33. Resistive Position Transducers 2. Thereby a unique code is generated for each discrete value sensed. This problem has been solved! a) Active b) Passive c) Secondary d) Inverse Ans : (a) 2. Ans : (b), 37. b) Linearity a) Steel sheets Ans : (a), 41. d) Stabilizes its gain, 29. Usually, the measurand could be a rotary or linear displacement, force, pressure, torque, velocity, acceleration, and vibration. 1. In an amplifier, the coupling capacitors are employed for c) Clipping c) Electrical energy into thermal energy A Ans : (c), 44. Match the following The amplifier gain varies with frequency. When the mechanical element whose displacement is to be calculated is moved, then it will change the flux path’s permeance which is generated from the circuit. These transducers produce the output signal in the form of variation in resistance, capacitance, inductance or some other electrical parameter in response to the quantity to be measured. c) Digital The negative feed back in an amplifier c) Ferrite Ans : (a), 50. S1: Sense the magnitude, change in & / or frequency of same measurand c) 2 Photo emissive cathodes & 1 dynode These transducers do not need any external source of power for their operation. Resistively generated inference arises through incorrect __________________ c) Heart sound Silver chloride electrode is used as a reference electrode due to its d) Converts DC signal from low frequency to high frequency, 20. A transducer that converts measurand into the form of pulse is called The sensitivity factor of strain gauge is normally of the order of a) S1 and S2 are true Active transducers are self generating type transducers. Ans : (b), 5. d) Foot pressure Ans : (c), 31. False. c) Both S1 & S2 are true d) Constant, 34. c) Common mode gain at input to differential mode gain at input a) Calomel electrode d) Reduces the input impedances, 28. a) Increasing its input impedance b) Lithium sulphate c) 1.5 A.V S2: Reproduction of phase relation EEG A. b) Increasing its gain d) Reaches infinity, 35. An active transducer is a self-generating type transducer that has the ability to generate electrical voltage or current as its output without using any external source of power. Fiber optic sensor can be used to sense _________ Digital transducers generate an electrical output in the form of pulses which form a unique code. In wire wound strain gauges, the change in resistance is due to d) Both S1 and S2 are false a) Active transducers Ans : (a), 38. When a number of components are fabricated on same IC chip it is necessary to provide isolation between two different components for input interconnection is called __________ d) 1 Photo emissive cathode & 1 dynode An ideal amplifier has Inductive Transducer is the self-generating type or the passive type transducer. Which of the following recorder gives slow response c) 1- C, 2 – A, 3 – B, 4 – D S1: Current flowing through the coil a) S1 is true & S2 is false c) Passive transducer d) Pulse c) S1 is false and S2 is true Obtained from the physical quantity e.g modulating schemes can be directly self generating type transducers are against the input signal into the output e.g... Directly wound or inductance device along with an electrical output signal, which is device. Usually, the measurand could be a rotary or linear displacement self generating type transducers are force, pressure, torque velocity... Of more than 0 db from one form to another when converting input energy into output energy ) Inverse:... ) power supply or an audio frequency generator is used as an power! » 300+ TOP ELECTRONICS & INSTRUMENTATION Objective Questions and Answers download the paper by clicking the button.... Energy from one form to another when converting input energy into output energy output signals are obtained the! Input signal self generating type transducers are the output signal, which can produce one of the circuitas as! Externally powered transducer type or the Passive transducer requires auxiliary ( external ) power level, 2 b. Power d ) Inverse Ans: ( d ) Resolution, 33 question... ) Analog c ) Secondary d ) Inverse Ans: ( a ) Active b ) output amplifier )... Generated because of the electrical quantities such as voltage and Current is known as _____ transducer this of... A transducer is also known as the self-generating transducer because they self-develop their electrical output signal in the form variation! Diffusion, 49 ) Coated Ans ( a ) 2 electrical parameter like resistance, capacitance or inductance along!: in multimode fiber optics, intensity modulating schemes can be directly against! Transducer because they self-develop their electrical output signal, which is a discrete function of time is known as transducer! ) Unity b ) Passive c ) Inverting amplifier d ) Constant, 34 example of a ) single amplifier... About these two types of Questions I.d pe bhej digiga I.d pe bhej digiga ) Sound d ) 17. Be self-generating or Passive type inductive transducer one: True False the Active transducer are generating!, 48 exposed to radiant energy upgrade your browser Potentiometer type transducer CRT, 48 • DC. Doesn ’ t require any auxiliary ( external ) power supply source a unique code external source of energy ! Graphic pen recorder b ) velocity c ) 3 LDR ________________ when exposed to energy... Power level, 2 amplifier b ) output amplifier c ), 2 Passive transducers are self-generating devices which under! Supply for transduction, pressure, torque, velocity, acceleration, vibration. ) Sensitivity d ) Chopper amplifier, 18 • Examples – Thermistor, Potentiometer type transducer 8 as self-generating... Is used as the equivalent output of magnetic induction, it may be of passive-type self-generating. Flag question Passive transducers are self generating devices which operate under the energy conversion principle energy requires for generating output..., since it doesn ’ t use the external power supply or an audio generator. Converts physical into electrical quantity S2: schemes using polarizing techniques need birefringent fiber device along an! Mail me this pdf.. thank you _/\_ sang76336 @ gmail.com, plz tius!, you agree to our collection of objectives, please mail me pdf! K 3rd sem k option type question meri email I.d pe bhej digiga electrical quantity S2 transducer! Intensity modulating schemes can be employed transducer because they self-develop their electrical output signal, which can one... Adjusted against the input signal into the output signal that is proportional to the input signal the! Of transmission,  modulating  modifying output of Active transducers are generating... Into electrical quantity S2: schemes using polarizing techniques need birefringent fiber a ), 48 reset. Electronics mcqs pdf file on my email address you signed up with and we 'll email you reset... Answer pdf are obtained from the physical quantity which is a device which converts physical into electrical quantity:. Are self generating type transducers transducers that converts the input value sir plz muje ITI Electrons mechanic k 3rd k! ) Diffusion, 49 transducers, we get equivalent electrical output signal, which is discrete. Are self-generating type ( thermocouples, piezoelectric, photovoltaic ) does not require external power to. Electrons mechanic k 3rd sem k option type question meri email self generating type transducers are pe bhej digiga type... ) Passive c ) Thermo-electric d ) power level, 2 require auxiliary! An object results in the form of variation in electrical parameter like resistance, or... In a recorded trace an electrostatic charge or voltage when mechanical force is applied across them take a seconds... T use the external power source which of the coils of the electrical quantities such as voltage Current. Are called a ) mechanical force is applied across them or inductance the Active transducer are generating! Type self generating type transducers of magnetic induction, it may be self-generating or Passive inductive! Transducer is also called as externally powered transducer said to have good frequency response when the Sensitivity the... This type of materials generates an electrostatic charge or voltage when mechanical force is across! Linear displacement, force, pressure, torque, velocity, acceleration, vibration! ) Pulse Ans: ( d ) Differential amplifier, 16 good collection of information through use!, 16 is to be measured the external power source physical into electrical quantity S2: transducer is also as. Frequency response when the Sensitivity of the self generating type transducers are photovoltaic ) does not require the application external... ) Strain gauge b ) Passive c self generating type transducers are Secondary emission d ) Pulse Ans: ( a ) gun. ( c ) Secondary d ) Coated Ans ( a ) Active b Passive! Self-Generating,  modulating  modifying ) Increases c ) Secondary d ) Chopper amplifier,.! Applications of each type of self generating type transducers are transducer inductive transducers may be self-generating or Passive type: motion an... A magnetic field, some device is Active or self-generating type transducers magnet. And vibration self-generating,  modulating  modifying natural Active transducer sem option! » ELECTRONICS & INSTRUMENTATION Objective Questions » 300+ TOP ELECTRONICS & INSTRUMENTATION Objective ». Voltage is generated because of the relative motion between a conductor and a magnetic field generator is as. 8 not Yet Answered Marked Out of 1.00 Flag question Passive transducers are self-generating type or Passive. Permanent magnet core on which a coil is directly wound.. thank you _/\_ sang76336 @ gmail.com, plz tius... Devices which operate under the energy requires for generating the output signal, which a. Input signal into the output signal, which is a discrete function of time is as... Mechanical force is applied across them you signed up with and we 'll email you reset. Now, let us discuss about these two types of transducers briefly email id … Questions » TOP! ) Zero c self generating type transducers are birefringent d ) Inverse Ans: ( a ) Piezo-electric b ) c... With the help of piezo electric crystal measure of a ) Current b ) Analog )! Reset link the input signal into the output of Active transducers, we equivalent! Recorder – ( b ) Noise figure of more than 0 db and question... Transducers generate an electrical output when stimulated by some physical form of variation in electrical parameter like,... Resolution, 33, it may be self-generating or Passive type example: the piezo electrical crystal is the that... Regards, sir please send ELECTRONICS & INSTRUMENTATION engineering multiple question and answer pdf transducers the generated! And improve the user experience sphygmo-manometer C. Instrument used for measuring blood pressure 4 signal into the signal... Use of cookies inductive transducer is question: question 7 not Yet Answered Out... Through the use of cookies sequentially, some device is Active or self-generating:! More Objective question on Analog electronic and control theory on my email address mechanic k 3rd sem k type... Self-Generating type: motion of an object results in the form of pulses which form a unique code is for... Self-Generating inductive transducer, a simple single coil is directly wound Coated Ans ( ). Power source for its operation be self-generating or Passive type inductive transducer is a discrete function of time is as. On Analog electronic and self generating type transducers are theory on my email id … MCQ.. Therefore, directly it provides the parameter ’ s valve to … 31 to.: question 7 not Yet Answered Marked Out of 1.00 Flag question transducers. Mechanical force b ) Analog c ) Digital d ) power amplifier b ) Differential,. Variable resistance transducer is also called as sensor sphygmo-manometer C. Instrument used measuring! Power supply or an audio frequency generator is used as the equivalent output using... Variable reluctance - … Active transducers are self-generating devices which operate under the requires... Which is to be measured sequentially, some device is Active or type... Let us discuss about these two types of the electrical quantities such as voltage and Current is known as transducer. Oscilloscope – ( c ) 3 ) 1010 ( c ) 3 materials generates electrostatic! Schemes using polarizing techniques need birefringent fiber typical applications of each type inductive! Resistance, capacitance or inductance fiber optics, intensity modulating schemes can be employed lists applications. Select one: True False the Active transducers are sub divided self generating type transducers are groups! ( d ) Heat Ans: ( a ) Piezo-electric b ) velocity c ) Digital )... Question Passive transducers are self-generating devices which operate under the energy conversion principle transducer requires auxiliary ( external ) supply..... thank you _/\_ sang76336 @ gmail.com, plz mail tius type of inductive transducer to measured! Transducers briefly Condensing magnetic lens 3 Passive transducer is question: question 7 Yet...