A. The working of a resistive transducer can be explained by considering a conductor rod as the transducer. Definition and General Concept of Transducer Definition The transducer is a device which converts one form of energy into another form. For example resistive capacitive inductive transducers. b. Phototransistors . These transducers require external power source for energy conversion. B. Resistance and Resistive circuits MCQ: Interactive multiple choice questions or quiz on resistance and resistive circuits. Transducrs MCQ Questions 1. Acting as a secondary transducer, LVDT can be used as a device to measure force, weight & pressure etc. Get to the point GATE (Graduate Aptitude Test in Engineering) Instrumentation questions for your exams. Resistive Sensors 1. 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) Passive transducer d) Self generating transducer Ans : (c) 2. What Are The Advantages And Disadvantages Of Potentiometer? Resistive Transducers 1. The dynamic response is limited. In a pure resistive circuit. B. Capacitive Transducer Definition: The capacitive transducer is used for measuring the displacement, pressure and other physical quantities. 50,000 lux. The transducer works on the principle of the length of the conductor. … Examples: Mechanical transducer and Electrical transducer Electrical Transducer One-half of Your Comments. D. Equal to View Answer. 3. They can be categorized as piezoelectric, thermoelectric, magnetorestrictive, electrokinetic and optical. a. B. INSTRUMENTATION IMPORTANT MCQ ON TRANSDUCERS FOR BARC ISRO ESE PSUS PREPARATION FOR ECE IN EEE ... Resistive & Inductive Transducer - PhotoTransistor - Duration: 18:38. Resistive Transducers-related Conferences, Publications, and Organizations. The LVDT can be used in all applications where displacement ranging from fractions of a few mm to a few cms have to be measured. Applications of LVDT. B. This EzEd Video explains Resistive Transducers The circuit Consists of Slider to give Zero output and Full output. Q1) The detectors used in optical sensors is. 35. 451. Less than 5 ohms. Intensity of light increases with … Q5. 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. The return point in a circuit, where all voltage measurements are referred. Semiconductor layer using silicon and germanium is known as _____ a) Photo diodes b) Photo junction diodes Transducers Prof. B. D. Kanani, EE Department Electrical Measurements and Measuring Instruments (2130903) 1 5.1. They have a common working principle, which states that the measured parameter results in a small change in the resistance of a transducer. 35) The transducer used for the measurements is / are a. It measures temperature, pressure, displacement, force, vibrations, etc. In a purely resistive, the average power P av is.....the peak power P max. B. Potentiometer. Passive Transducers Resistive Transducers. Answer : Advantages : Inexpensive Small piezoresistors attached to the structure undergo the same mechanical strain. AC Circuit - Resistive Circuit objective questions (mcq) and answers; 1. LDR’s are also called _____ a) Photo voltaic cell b) Photo resistive cell c) Photo emissive cell d) All of the mentioned 19. May 21, 2018 - Practice Resistive Transducers objective questions and answers, Quiz & MCQ to crack any sort of interviews, competitive exams and entrance tests. The variable resistance transducers are also called as resistive transducers or resistive sensors. Pressure transducer for measuring blood pressure is a) Strain gauge transducer only b) Strain gauge or capacitive transducer c) Resistive transducer d) Fiber optic transducer Ans : (b) 36. Current lags behind the voltage by 90 o. C. Linear variable differential transformer (LVDT) D. Photodiode. C. One-fourth. MCQ in Transducers ; MCQ in Motor Speed Control Systems ; MCQ in Robotic Principles ; MCQ in Bioelectrical Principles ; MCQ in Instrumentation and Control; MCQ in Sensors; MCQ in Optoelectronics devices ; Continue Practice Exam Test Questions Part 10 of the Series. The following are resistive passive transducers, except? Referring now to FIGS. Introduction A resistive sensor is a transducer or electromechanical device that converts a mechanical change such as displacement into an electrical signal that can be monitored after conditioning. Start your Research Here! 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