Take the Quiz and improve your overall Engineering. C : - D : - View Answer. The net current in the meter is usually limited to one to ten microamperes for full-scale deflection. C) A is ture and R is false. Measurement of high voltages; 6. D. Power values. A megger is exclusively designed for measuring: a) Very high resistance. The collector current in the transistor will. Thus the measurement of other quantity is nothing but proportional to the value of the resistance. (C) electromagnet. A. Squirrel cage. You have to select the right answer to the question. Here’s a definitive list of Measurement of Voltage Objective Questions that will guarantee a sail-through to the next level as the questions been prepared in a strategic manner. If the current gain and voltage gain of common-emitter amplifier are given, the power gain cannot be found with given data. No current flows through the moving element and is robust. Thus, for the measurement of large current and voltage values, it is necessary to employ a device which reduces the current and voltage of the instrument by a known proportion. 3.125 W; 1.11 W; 2.25 W; 2.57 W which will improve your skill. MCQs of Concepts of measurement. GTU MCQ. B. Unidirectional impulse current. Measurement of current. From a battery C. From the same source as the unknown voltage D. Any of the above May 18, 2017 by admin « Back CONTENTS Next » 1. Q1. A) Both A and R are true and R is not correct explanation of A. Which of the following quantities consists of S.I. To measure an A.C. voltage by using an A.C. potentiometer, it is desirable that the supply for the potentiometer in taken A. (D) Energy metre. The shell that is closest to the nucleus of an atom can contain a maximum of two electrons. (a) Charge (b) Force (c) Frequency (d) Power. 451. measurement and instrumentation Measurement and Instrumentation 0-150 V voltmeter has an accuracy of 1% of full-scale reading. 7.1 MEASUREMENT OF HIGH DIRECT CURRENT VOLTAGES Measurement of high d.c. voltages as in low voltage measurements, is generally accomplished by extension of meter range with a large series resistance. Voltage, Current And Resistance MCQ question is the important chapter for a Electrical Engineering and GATE students. Double bridge. C. It is very accurate. Instead of measuring both voltage and current, many instruments keep one of the two quantities constant. This Measurement and Instrumentation MCQ Test contains 20 Multiple Choice Questions. The Following Section consists Multiple Choice Questions on Voltage & Current. Q2. (A) Ammeter. GTU MCQ. From a source which is not the same as the unknown voltage B. D) A is false and R is ture. Over voltages, testing procedures and insulation coordination; 7. Then the source voltage V YB is? Answer d. Don’t Miss : Alternator Interview Questions. (a) comparing two voltages (b) measuring a current (c) comparing two currents (d) measuring a voltage (e) none of the above Ans: a 58. Q.136 To draw phasor diagram of a.c circuit consists of R, L, C. which of the following is taken as reference value? A. voltage value B. current value C. … Measurement and Instrumentation MCQ Quiz & Online Test: Below is the Measurement and Instrumentation MCQ test that checks your basic knowledge of the Measurement and Instrumentation. Reason (R): The heat is proportional to square of current. Creeping in energy metre implies (A) slow rotation of rotor with only voltage coil excited. Question and Answers related to Voltage and Current - True or False. (C) Wattmeter. May 19, 2017 by admin « Back CONTENTS Next » 1. B. A Lissajous pattern on an oscilloscope has 5 horinzontal tangencies and 2 vertical tangencies. Answer/ Hint (D) none of the above. Mock MCQ . Measurement Special MCQ Part One 1. This article lists 100 Analog Electronics MCQs for engineering students.All the Analog Electronics Questions & Answers given below includes solution and link wherever possible to the relevant topic. Voltage and Current - True or False GK Quiz. 5. Which of the following meters is an integrating type instrument? Its torque weight ratio is more. c) Only current measurement. The current is measured with an accuracy of ± 1.5% and the tolerance band of the resistor ± 0.5%. Objectives for Electrician and Wireman: Electrical Measuring Devices 5. The errors are limiting or Guarantee erross. To measure an A. C. voltage by using an A.C. potentiometer, it is desirable that the supply for the potentiometer in taken (a) from a source which is not the same as the unknown voltage (b) from a battery (c) from the same source as the unknown voltage (d) any of the above . unit as Hertz? b) High inductive and low capacitive reactance Specially developed for the Electrical Engineering freshers and … d) Overloads on D.C. Motors . MODULE NO 3-MCQ on Generation of 3- phase voltage. 11. A : True. Options. Answer ⇓ B 2. C. Any type of impulse voltage. (B) slow rotation of rotor with only current coil excited. While measuring power by two wattmeter method, the phase voltage is 3 V whereas the phase current is 0.5A. d) No measurement is possible . If the current is kept constant, a voltmeter reading across the resistance is directly proportional to the value of the resistance. D. All of the above. In order to create stationary magnetic field in permanent magnet moving coil instrument it uses (A) only one permanent magnet. 7. The range of voltmeters, ammeters, etc., is limited by the current carrying capacity of the control springs, high measuring parameters, etc. Voltage and Current Sources MCQs : Here you will find MCQ Questions related to "Voltage and Current Sources" in Electric Circuits. These objective type High Voltage Engineering questions are very important for campus placement test, semester exams, job interviews and competitive exams like GATE, IES, PSU, NET/SET/JRF, UPSC and diploma. The voltage measured by the instrument is 75 V. 1. TRANSFORMER MCQ 200 Important Multiple choice Question Of Transformer ... voltage or current on one side of the transformer, comparatively high (therefore not suitable for direct measurement), is scaled down to voltage or current to levels that is convenient for measurement with suitable instrumentation. In case you have attended any competitive exams or interviews recently or have additional questions beyond what we covered, we encourage you to post them in our Instrumentation Forum to discuss about it further. B. Bifilar strip. C. Half bridge. C. Disc. MCQ on Measuring Instruments – 3. In a balanced three-phase system-delta load, if we assume the line voltage is V RY = V∠0⁰ as a reference phasor. MCQ on Measuring Instruments – 1. MCQ (Multiple Choice Questions with answers about Voltage and Current - True or False . Q14. High voltage testing Current values. On the scale of a power factor meter, the pointer indicates 0.8 leading power factor. Home Bachelor of Engineering Civil Engineering ... Electrical Measurement and Measuring Instruments (3160915) MCQs. a) V∠0⁰ b) V∠-120⁰ c) V∠120⁰ d) V∠240⁰. c) Ground faults in power lines. ... Harmonics: Causes of harmonics; current and voltage harmonics: measurement of harmonics; effects of harmonics on – Transformers, AC Motors, Capacitor Banks, Cables, and Protection Devices, Energy Metering, Communication Lines etc., Harmonic Mitigation Techniques. A. MCQ in Voltage Standing Wave Ratio ; MCQ in Telephone Lines and Cables ; MCQ in Wave Guides ; MCQ in Balanced and Unbalanced Lines ; MCQ in Twisted pair wire, Coaxial Cable ; MCQ in Decibel ; MCQ in Signal and Noise Fundamentals; Continue Practice Exam Test Questions Part 10 of the Series. Finally, you can also take the Online Quiz from the Take Measurement … A pointer of an instrument once deflected returns to zero position, when the current is removed, due to (a) action of gravity (b) mass of the pointer Kelvin’s bridge consists of _____ A. Answer ⇓ D 2. a) Increase if the temperature increases b) Decrease if the temperature decreases c) Not change with the temperature variation d) None of the above Ans: (a) 34. (B) Voltmeter. b) Except resistance, all other measurements. The accuracy with which power is measured is They can withstand an a.c voltage at low frequency but fail to withstand that voltage applied at high frequency The insulators, though used on power frequency circuits, may be subjected to high frequency voltages on account of disturbances caused by switching which produce high dielectric loss and heating that may cause failure of insulator at a lower voltage a) true b) false Ans: (b) 33. Ans: c. 24. The power in a circuit is measured by measuring a current through a resistor. These Voltage and Current Sources MCQ Questions Will help you to improve your Electric Circuits knowledge and will prepare you for various Examinations like Competitive Exams, Placements, Interviews and other Entrance Exmaniations. B. Impedance values. A. In this page you can learn various important measuring instruments multiple choice questions answers,mcq on electrical measuring instruments with answers,mcq on instrumentation and measurement,sloved electrical measuring instruments objective questions answers, instrumentation multiple choice questions answers etc. b) Very low resistance. Which of the following meter is an integrating type instrument? Showing 1 to 10 out of 26 Questions 1 2 3 1. Voltage, Current and Resistance MCQ Questions and Answers based on the Electrical Engineering for interview, preparation of competitive exams and entrance test | page 2 C. Voltage values. a) Both voltage and current measurements. If the angle between phase current and phase voltage is 30 degrees, the total power consumed by the load will be. Non-destructive insulation test techniques; 8. 12. Part 5: Objective questions and answers of Electrical Measuring Devices . 2. The phase difference between voltage and current wave through a circuit element is given as 30°. Moving iron meters are extensively used for the measurement of AC voltage and current because. Single bridge. Lets Crack Online Exam. Generation of high voltages; 5. Hot wire ammeters are used for measuring (a) Only a.c. (b) Only d.c (c) Neither a.c nor d.c (d) Both a.c. and d.c. Answer-D 2. (B) determine inductance. D. Three fourth bridge. (B) two permanent magnets. We have AKTU semester 8 based MCQ questions and answers for practice on Introduction to Power Quality and Facts topic. Learn Voltage, Current And Resistance MCQ questions & answers are available for a Electrical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. This is the principle of the Ohmmeter. To measure an A. In order to achieve high accuracy, the slide wire of a potentiometer should be (a) as long as possible (b) as short as possible (c) neither too small not too large (d) very thick Ans: a 59. B : False. Show Answer: Answer: Option (c) 2. 10. Dear Readers, Welcome to High Voltage Engineering multiple choice questions and answers with explanation. B. The frequency of horizontal input is 100 Hz. Schering bridge is used to (A) determine capacitance. this value means that the load is a: a) Pure capacitance. Electrician MCQ 0. 4. Answer b. Q.7 for measuring high impulse currents, the best type of shunt is. Ans: a. D. Measurement of inductance. In the question 1, the source voltage V BR is? D. All. The essential condition is that (a) both waves must have same frequency (b) both waves must have identical peak values (c) both waves must have zero value at the same time (d) none of the above . D. Coaxial tubular. B) Both A and R are true and R is correct explanation of A. (a) Ammeter (b) Voltmeter (c) Wattmeter (d) Energy meter Answer-D 3. What is used to characterise single port devices, multiport devices etc?

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