Basics Of Circuits And Measurement Systems Objective Questions PdfBy Libby M. In and pdf 24.04.2021 at 05:22 8 min read
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A voltmeter is an instrument used for measuring electric potential difference between two points in an electric circuit. It is connected in parallel.
- Electrical and Electronics Measurements MCQ Test
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- Electrical Measurements and Measuring Instruments Objective Questions - Set 08
Electrical and Electronics Measurements MCQ Test
Students can check Quiz on Measures and Weights also. Great blog. All posts have something to learn. Your work is very good and i appreciate you and hopping for some more informative posts. I have found that this site is very informative, interesting and very well written. Nice Difference between generator and alternator. Thanks for sharing this Article and here is some information about Electrical Instruments. Post a comment. Which of the following instruments indicate the instantaneous value of the electrical quantity being measured at the time at which it is being measured?
Which of the following are integrating instruments? Which of the following essential features is possessed by an indicating instrument?
The spring material used in a spring control device should have the following property. Which of the following properties a damping oil must possess? Which of the following devices may be used for extending the range of instruments? Most common form of A. Which of the following meters are not used on D. Which of the following is an essential part of a motor meter? The disc of an instrument using eddy current damping should be of a conducting and magnetic material b non-conducting and magnetic material c conducting and non-magnetic material d none of the above Ans: c The function of shunt in an ammeter is to a by pass the current b increase the sensitivity of the ammeter c increase the resistance of ammeter d none of the above Ans: a Ans: c A dynamometer wattmeter can be used for a both D.
In a 3-phase power measurement by two wattmeter method, both the watt meters had identical readings. In a 3-phase power measurement by two wattmeter method the reading of one of the wattmeter was zero.
An ohmmeter is a a moving iron instrument b moving coil instrument c dynamometer instrument d none of the above Ans: b When a capacitor was connected to the terminal of ohmmeter, the pointer indicated a low resistance initially and then slowly came to infinity position. Murray loop test can be used for location of a ground fault on a cable b short circuit fault on a cable c both the ground fault and the short-circuit fault d none of the above Ans: c Which of the following devices should be used for accurate measurement of low D.
It is required to measure the true open circuit e. The best device is a D. A phase shifting transformer is used in conjunction with a D. To measure an A. The stator of phase shifting transformer for use in conjunction with an A.
In an AC. A universal RLC bridge uses a Maxwell bridge configuration for measurement of inductance and De Santas bridge for measurement of capacitance b Maxwell Wein bridge for measurement of inductance and modified De Santy's bridge for measurement of capacitance c Maxwell Wein bridge for measurement of inductance and Wein bridge for measurement of capacitance d Any of the above.
Ans: b To avoid the effect of stray magnetic field in A. The power factor of a single phase load can be calculated if the instruments available are a one voltmeter and one ammeter b one voltmeter, one ammeter and one wattmeter c one voltmeter, one ammeter and one energy meter d any of the above Ans: b A multirangq instrument has a multiple shunt or series resistances inside the meter b multicoii arrangement c variable turns of coil d multi range meters inside the measurement system e any of the above Ans: a Most sensitive galvanometer is a elastic galvanometer b vibration galvanometer c Duddlb galvanometer d spot ballistic galvanometer Ans: d An instrument transformer is used to extend the range of a induction instrument b electrostatic instrument c moving coil instrument d any of the above Ans: a Which of the following is measured by using a vector voltmeter?
The principle on which vector voltmeter is based is a that it works on the principle of complex variation b that it measures the response of linear ramp voltage c same as digital meter d that it measures the amplitude of a single at two points and at the same time measures their phase difference Ans: d To measure radio frequency, the suitable frequency meter is a Weston frequency meter b reed vibrator frequency meter c heterodoxy frequency meter d electrical resonance frequency meter Ans: c.
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Electrical Engineering Practice Mcq Question and Answer
The use of ………….. According to application, instruments can be classified into ………. A …………. For handling greater currents induction wattmeter are used in conjunction with ……………. A moving-coil permanent-magnet instrument can be used as flux-meter by ……………….
Mechanical Engineering 1. MCQ Practice Tests. Timed Mock Tests. Online Quizzes. Technical Terms. Mechanical Projects. Engineering Notes.
Electrical Measurements and Measuring Instruments Objective Questions - Set 08
These are helpful for engineering students, freshers, Technical Job Preparation, Exam practices, to crack an interview etc. The section contains questions and answers on measurement and calibration, types and characteristics of transducers. The section contains questions and answers on measurement of current, voltage, resistance and impedance, electronic amplifiers, measurement of phase angle, frequency measurement and time interval measurement. The section contains questions on system performance, mechanical and electro mechanical systems, fluidic systems, filtering and dynamic compensation. The section contains questions on temperature and force measurement, pressure and torque measurement, density and flow measurements, viscosity measurement, seismic displacement transducers and gyroscope.
Electrical and electronics measurement mcq pdf. What is electricity? Ans : Electricity is a general term used for all phenomena caused by electric charge whether static or in motion.
Students can check Quiz on Measures and Weights also. Great blog. All posts have something to learn. Your work is very good and i appreciate you and hopping for some more informative posts.
Hysteresis of an instrument means: a The change in the same reading when input is first increased and then decreased b The reliability of the instrument c The repeatability of the insrument d The inaccuracy due to change in temperature.