Engineering

Measurement and Instrumentation MCQs: 36 Questions & Answers in Engineering

36 Measurement and Instrumentation MCQs in Engineering with answers & explanations. Practice objective questions for competitive exams, interviews & self-ass… Use the answer toggle below to show or hide all solutions, tap an option to check one question, or open a question for its own page.

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Measurement and Instrumentation MCQs: 36 Questions & Answers in Engineering

A unijunction transistor has ?

An SCS has ?

A three-phase full-wave half-controlled bridge uses ?

Holding current in PNPN diode is the ?

The operation of a thermocouple is based on ?

Most SCRs can be turned off by voltage reversal during negative half cycle of the A.C. supply for ?

A voltmeter must have very high internal resistance so that ?

Errors which may be variable both in magnitude and nature (positive or negative) are classified as ............. error ?

The use of ........ instruments is merely confined within laboratories instruments. as standardizing ?

To reduce the loading effect, an instrument must possess ?

An oscilloscope is basically designed to convert ?

A CRO cannot be used for direct measurement of CRO ?

The accuracy of null type instruments generally ............ Deflection type instruments ?

Which of the following essential features is possessed by an indicating instrument ?

A measure of reproducibility of measurement is known as ?

Electrostatic instrument measures ?

What is name of the device used to the Presence of an electric current ?

Which of the following is an Integrating instrument ?

The measurement range of an voltmeter can be increased by using a ?

Q-meter works on the principle of ?

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