Measurements and Instrumentation MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Measurements and Instrumentation, a fundamental topic in the field of Electronics and Communication Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Measurements and Instrumentation MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Measurements and Instrumentation mcq questions that explore various aspects of Measurements and Instrumentation problems. Each MCQ is crafted to challenge your understanding of Measurements and Instrumentation principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Electronics and Communication Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Measurements and Instrumentation MCQs are your pathway to success in mastering this essential Electronics and Communication Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Measurements and Instrumentation. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Measurements and Instrumentation knowledge to the test? Let's get started with our carefully curated MCQs!

Measurements and Instrumentation MCQs | Page 38 of 51

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Q371.
The advantage of semiconductor strain gauge over resistance strain gauge is
Discuss
Answer: (a).it is more sensitve
Discuss
Answer: (c).series resonance
Discuss
Answer: (c).resistance increases with strain in p type and decreases with strain in n type
Discuss
Answer: (d).eliminates the effect of leads and contacts
Q375.
In Weston synchronoscope the fixed coils are connected across
Discuss
Answer: (b).incoming alternator
Q376.
Which of the following is not a transducer in true sense?
Discuss
Answer: (d).LCD
Q377.
In low power factor wattmeter, the pressure coil is connected
Discuss
Answer: (b).to the load side of current coil
Q378.
The signal to noise ratio in telemetry should be better than
Discuss
Answer: (d).60 db
Q379.
Assertion (A): Electrodynamic instrument is not used as ammeter or voltmeter.

Reason (R): Electrodynamic instrument is more costly than PMMC and moving iron instrument.
Discuss
Answer: (a).Both A and R are true and R is correct explanation of A
Q380.
Consider the following statements regarding electro-dynamometer type indicating instrument It can be used for measuring

1. Direct current
2. Alternating current
3. Direct voltage
4. Alternating voltage

Of these statements
Discuss
Answer: (d).1, 2, 3, 4 are correct