Question Get Answer. Explanation: Electron multiplier transducer requires only nanosecond of response time. Answer: Option C . we respect your privacy and take protecting it seriously, “POT” is an example of passive transducer. In fact, the power required for functioning is derived from the physical change itself. Q: An AC waveform is shown in figure B18. The transducer is always free from the load and temperature. this kind of transducer has the following disadvantage: a) it cannot be focused in th elevation direction. Show transcribed image text. 1. Power-steering system pressure Oil pressure Engine vacuum Engine compression. Capacitive transducers can be used by _____ a) Measuring change in distance between plates b) Measuring change in area of plates c) Change in a dielectric material d) All of the mentioned View Answer They produce an output signal in the form of some variation in resistance, capacitance or any other electrical parameter, which than has to be converted to an equivalent current or voltage signal. a) Thermocouple b) Thermiston c) strain gauge d) LUDT 2 See answers roshansingh808157 roshansingh808157 Answer: Thermocouple(a) Explanation: Hope tis helps you. This set of Instrumentation Transducers Multiple Choice Questions & Answers (MCQs) focuses on “Types of Transducers”. When external force is applied on a Piezoelectric crystal, a emf is developed across its face on which force is applied. 10. Median response time is 34 minutes and may be longer for new subjects. Shaft Encoder is used to measure the angular position & velocity and its output is digital in nature. 10. It is used to convert a linear displacement into electrical signal. Speed of Response: It is the rapidity with which the transducer responds to changes in the measured quantity. When linear displacement is xi, the resistance of wire across the eo is (Rt/L)xi and hence, the output voltage eo will be given by voltage division rule as below. Which of the following represent active transducer? Physics. Example of Inverse transducers are piezoelectric crystal. Which among the following transducer is an example of passive transducer? “POT” is an example of passive transducer. Which of the following is not an ion transducer or detector? A) DMS Feedback: CORRECT Feedback: DMS requires the use of a transducer. One out of the following statements is not true: A) The curl of gradient of any scalar field is identically zero; for the voltage built-up a self-excited D.C. generator, which of the following is not an essential; For a rotameter, which one of the following … 9-Following is the coded output. subhamol4133 subhamol4133 01.04.2020 Physics Secondary School Which of the following is not transducer? Happy hacking The communication can be … Ask your question. An 8-pole, wave-connected armature has … NCERT P Bahadur IIT-JEE Previous Year Narendra Awasthi MS Chauhan. B. - 16271961 1. Join now. Get Answer. 31. Answer: d Explanation: Thermistor is an example of passive transducer. Which of the following is NOT a transducer? The following block represents the function of a transducer. Explanation: The collector is placed in an inclined manner in faraday cup collector. 13. The speed of response of the transducer should be as high as practicable. ). b) Channeltron A microphone. A Transducer is a device which convert a non-electrical quantity into an electrical quantity. This is the reason; it is a kind of passive transducer. 9. Which of the following is used in places where ion currents are very low? Use of the transducer is the primary factor that requires the sonographer to be in close patient contact. Which of the following is the least sensitive ion detector? Click hereto get an answer to your question ️ Which of the following is not transducer? In immersion ultrasonic testing both the transducer and the part are immersed in the couplant, which is typically water. Maths. Continuous dynode electron multiplier transducer is a trumpet shaped device made with which of the following? The transducer is classified by the transduction medium. Transducers can be selected for sensitivity or resolution. ... Ch. A fixed mass in placed on the top of the sandwich. 6 - Which of the following is not a suitable way to... Ch. It has great sensitivity. Size: The transducer should have smallest possible size and shape with minimal weight and volume. Derive:- Energy = Magnetic fields × Length of conductor. Thus, we see that the force is detected by the column in the first stage and hence it is called the Primary Transducer. 7. Uploaded by: Sufitramp. A. computer mouse B. microphone C. electrical outlet D. light switch This essentially means that the electrical output signal will be continuous function of time. Which of the following are true about dynodes used in discrete dynode electron multiplier? When external force is applied on a, Analog Transducers are those whose output is continuous in time domain. Transducers are sometimes referred to as energy converters. This external power supply is called auxiliary power supply and required for the functioning of transduction element. ONE Of The Following Is NOT True Regarding Selection Of A Transducer For Measuring Pressure A. A. They produce an electrical signal proportional to the input (physical quantity). Mechanical Engineering Automotive Technology: A Systems Approach (MindTap Course List) Which is not a common use for a pressure transducer? Question is ⇒ Which of the following is not a transducer in true sense?, Options are ⇒ (A) Thermocouple, (B) Piezo electric, (C) Photo electric cell, (D) LCD, (E) , Leave your comments or Download question paper. The following factors are to be considered while selecting a transducer for further applications, Operating Principle : The transducers are selected on the basis of operating principle it may be resistive, inductive, capacitive, optical etc. The stand-off pad increases the distance between the transducer and the mass, making it more likely that the mass will be located … A. The transducers that converts the input signal into the output signal, which is a discrete function of time is known as _____ transducer. Following points may be noted from the equivalent circuit of piezoelectric transducer: Source is a charge generator whose value is equal to dF. Which of the following is not an ion transducer or detector? Applications of Transducer. (a) It uses a motor to steer the beam (b) Most transducers are no longer mechanical (c) may be focused with a lens or phased focuses (d) There are no moving parts There are different types of transducers; input transducers and output transducers. a) Faraday cup collector NCERT DC Pandey Sunil Batra HC Verma Pradeep Errorless. Question: Which Of The Following Is Not A Part Of Machining System Of Water Jet Machining Transducer A Hydraulic Pumpe Jet Cutting Nozzle.co Accumulator D. This problem has been solved! It is used for detecting the movement of muscles which is called acceleromyograph. When voltage across the surface of a piezoelectric crystal is applied, it changes its dimension. Explanation: Photographic plates can be used for ions with short life time. a) Faraday cup collector Let the length of resistance wire be L and total resistance be Rt. Transducers which require an external power source for their operation is called as a passive transducer. Modify the input signal. d) Flame ionization detector. Which of the following is not a property of acoustic waves? (A) Modulation of amplitude (B) Modulation of frequency (C) Modulation of pulse width (D) All of the above. When scanning over the part or making precise measurements, an immersion technique is often used. Let us take an example for measurement of a compressive force with the help of load cell and strain gauge as shown in figure below. Types of Transducer based on Whether an External Power Source is required or not Active Transducer. Example of active transducer is piezoelectric crystal. c) resolution is degraded at large distance. 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