a. Time constant t= 10/5 =2s. For example, amplification is needed for thermocouples, which have a typical output of only a few millivolts. It is used to interface the signal with the human. a) Transducer Stage b) Signal Processor Stage c) Output Stage d) None of the above. It takes 10 s for the transducer to reach equilibrium condition (5 times constant). Assuming generators and transmission network to be lossless, the system frequency for a load of 700 MW is Q4.In which stages the measurement system comes in contact with the measuring or the quantity to be measured? Schering bridge is used to (A) determine … [Passive] [Active] [NONE OF THESE] 7 people answered this MCQ question Passive is the answer among Passive,Active,NONE OF THESE for the mcq LVDT used for displacement measurement is a/an _____ transducer Q1) The detectors used in optical sensors is. Bonded wire strain gauges are. 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. b. Phototransistors. a) Act of electromagnetic force of attraction b) Lower sensitivity c) Requirement of large displacement d) None of the mentioned 2. 10. d. Only (a) and (b) e. All the above. V = Battery Voltage. IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG. A) Pressure measurement B) Exclusively used for stress analysis C) Exclusively used for the construction of transducers D) Used for both stress analysis and construction of the transducer A piezoelectric crystal detects the Korotkoff… (B) two permanent magnets. The performance of the transducer gets affected by vibrations; Its is greatly affected by temperature changes. PLEASE COMMENT BELOW WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION. R 2 = Zero adjust Resistance. Time to reach equilibrium conditions = 5t = 10s. 5 Sound to electrical energy transducer is called what; 6 Which sensor is used by self-driving vehicles; 7 Correct statement about Digital Sensors; 8 Sensors MCQ#8; 9 DHT22 sensor is used to sense; 10 Which Sensor is used for Process monitoring; 11 A … Measurement and Instrumentation Objective Questions 1. (D) none of the above. The microphone operates in the flat frequency range of 20 to 1000 Hz, which suppresses the breathing sounds and room noise. Test Set - 8 - Electrical Measurements & Units - The test carries questions on topics such as Oscilloscope, Transducer, Pressure Measurement, Flow Measurement etc. The Transducer Used For The Linear Displacement Measurement Not Yet LVO RID Question: The Transducer Used For The Linear Displacement Measurement Not … Transducers which require an external power source for their operation is called as a passive transducer. For example, a photocell (LDR) is a passive transducer which will vary the resistance of … The instrument system sends this quantity to the display or recording system. What Is Digital Transducer? Can be used for measurement of force and pressure. 1. How long will it take for the transducer to read half of the temperature difference? LVDT used for displacement measurement is a/an _____ transducer. Answer : These transducer convert input quantity into an electrical output which is in the form of pulses. The turbine-governor characteristics corresponding to the generators are P 1 =50(50 − f), P 2 = 100(51 − f), P 3 = 150(52 − f) Where, f denotes the system frequency in Hz, and P 1, P 2, P 3 are the power outputs of the turbines in MW. First let’s discuss about two main types of transducers which we use everyday in our industrial life. View Lab Report - 334853204-Instrumentation-MCQ-s.docx from ME 101 at Hyderabad College of Science & Technology, Hyderabad. (C) electromagnet. LVDT is an/a _____ transducer. Certain type of materials generates an electrostatic charge or voltage when mechanical force is applied across them. a) Static measurement b) Dynamic measurement c) Transient measurement d) Both static and dynamic View Answer. 3. PLEASE COMMENT BELOW WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION. Leave a Reply Cancel reply. Harikesh Yadav June 12, 2017 EE AND ECE MCQ PDF, ... Constantan is used for measurement of dynamic strains. This Electrical And Electronics Measurements MCQ Test contains 20 Multiple Choice Questions. IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG. A) Inductive B) Magneto-striction C) Resistive D) Eddy current. Question 50. Electrical and Electronics Measurement & Instrumentation Expected MCQ PDF 6 For VIZAG Exam 2017. Measurement of humidity in gases. LVDT used for displacement measurement is a/an _____ Transducer? R X = Unknown Resistance. Self generating type transducers are _____ transducers. « Back CONTENTS Next » 1. Sounds from heart chambers are measured with Catheter-tip piezoelectric sensors. Question 51. For the measurement of flow rate of liquid, the method used is A. Conveyor-based methods B. Bourdon tube C. Coriolis method D. Thermal mass flow measurement What will be the readings of the two wattmeters if the power factor is … transducers are used for the measurement of a pressure b displacement c humidity d both a and b view answer hide answer answer d both a and b q3 thermistor is a transducer its temperature coefficient is a negative, multiple choice questions and answers on antenna amp wave propagation objective questions and answers on antenna amp wave This contains 20 Multiple Choice Questions for Electrical Engineering (EE) Measurements And Instruments 1 MCQ (mcq) to study with solutions a complete question bank. Q3. It is a passive transducer which required external source of supply to function. It can be used as pressure transducer. A series type ohmmeter consists of a deflecting meter in series with a resistance R 1 and a battery which is connected to the terminals A-B, across wh the unknown resistance is connected.. R 1 = Current Limiting Resistance. The change in resistance is measured by the ac or dc measuring devices.The resistive transducer is used for measuring the physical quantities like temperature, displacement, vibration etc. Transducer is a device which converts one form of energy into another form i.e,. The solved questions answers in this Measurements And Instruments 1 MCQ quiz give you a good mix of easy questions and tough questions. Solution for The transducer used for the linear displacement measurement is, Choose correct answer : A) Thermistor B) LVDT C) Thermocouples D) RTD Acting as a secondary transducer, LVDT can be used as a device to measure force, weight and pressure, etc.. Signal Conditioner: Signal conditioning circuits are used to convert the output from the transducer into an electrical value. a) Exclusively used for construction of transducers b) Exclusively used for stress analysis c) Used for both stress analysis and construction of transducer d) Pressure measurement Ans : (c) 12. The current flowing through the meter depends on the magnitude of … Multiple Choice Question on Electronic Measurement and Instrumentation. This set of Instrumentation Transducers Multiple Choice Questions & Answers (MCQs) focuses on “Inductive Transducers”. Application of Piezoelectric Transducer Crystal microphone measures and records the Heart sounds (Phonocardiography). Applications of LVDT: LVDT is used to measure displacement ranging from fraction millimeter to centimeter. 9) In a differential amplifier using two FETs, a resistance to be used to reduce the meter current to zero even when the no voltage is applied to the circuit. Hall Effect Transducer Definition: The hall effect element is a type of transducer used for measuring the magnetic field by converting it into an emf.The direct measurement of the magnetic field is not possible. MCQ ON DISPLACEMENT MEASUREMENT,STRAIN MEASUREMENT,MEASUREMENT OF ANGULAR VELOCITY,ACCELERATION MEASUREMENT. Electrical and Electronics Measurements MCQ Test & Online Quiz: Below is the Electrical And Electronics Measurements MCQ Test that checks your basic knowledge of the Electrical and Electronics Measurements. A. This is used to amplify low-amplitude outputs from the primary transducer or variable conversion element, thus improving the sensitivity and resolution of the measurement. A. accuracy. 52) A temperature-sensitive transducer is subjected to a sudden temperature change. Resistance temperature detectors b. Commonly used for measurement of level, density, weight. This test comprises 30 questions. The transduction element of capacitive transducer is a capacitor which may be a parallel plate, cylindrical or angular capacitor. Passive B. Resistive Transducer Definition: The transducer whose resistance varies because of the environmental effects such type of transducer is known as the resistive transducer. Q5.Which of the following functions can a control system carry out? The transducer produces a usable output depending on the measurand. A. Rpm of a flywheel ... Mcq Added by: Muhammad Bilal Khattak. Measurement to a standard value: signal conditioning circuits are used to convert the output the. 1000+ Multiple Choice Questions & Answers ( MCQs ) focuses on “Inductive the transducer used for the measurement is/are mcq: Capacitive transducer a. Used for the Measurements is / are a Answers in this Measurements and Instruments 1 MCQ quiz you! Sensors used for the displacement measurement, STRAIN measurement, STRAIN measurement, STRAIN measurement, measurement of dynamic.. 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