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Measurement and Instrumentation MCQs

Free 110+ Measurement and Instrumentation MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Practise below with answers and explanations.

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Measurement and Instrumentation — MCQs for Pakistan government job tests

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Measurement and Instrumentation

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1.What term describes the ratio between the maximum displacement error and the full-scale deflection of an instrument?

2.What characteristic defines a multirange instrument?

3.What fundamental principle does a vector voltmeter operate on?

4.What is the purpose of the braking torque in an energy meter?

5.What is the minimum number of wattmeter elements required to measure the power in an n-phase system?

6.What parameter can be assessed with the help of a vector voltmeter?

7.Which of the following are common calibrations applied to an energy meter?

8.Instrument transformers are primarily utilized to increase the measurement range of which type of instrument?

9.Which type of error is the rectifier instrument susceptible to?

10.Which type of galvanometer is considered the most sensitive?

11.Which of the following are considered systematic errors?

12.Which instrument is used to precisely measure the electromotive force (e.m.f.) of a Weston cell?

13.Which types of torques are involved in the operation of analog instruments?

14.Why does a gravity-controlled instrument have a densely packed scale?

15.When an instrument's scale becomes compressed for higher readings, which type of scale is it following?

16.For which type of current does a sensitive galvanometer show a significant deflection?

17.What is the primary function of a volt box?

18.Which type of capacitor is most frequently used as a standard reference?

19.Which type of instrument is most frequently utilized for measurements in power systems?

20.In a Weston synchronoscope, to which component is the moving coil connected?

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