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 40 of 51

Discover more Topics under Electronics and Communication Engineering

Q391.
Bridge circuits using RTD in temperature measurement usually employ 3 lead system so as to obtain
Discuss
Answer: (c).compensation for signal wire resistance
Q392.
The stator of phase shifting transformer for use in conjunction with an ac potentiometer has a
Discuss
Answer: (b).two phase winding
Discuss
Answer: (a).increasing the length of wire
Q394.
Two resistances are R1 = 36 ± 5% and R2 = 75 ± 5%. If they are connected in parallel, the limiting error in percent will be
Discuss
Answer: (c).15%
Q395.
An ac bridge uses galvanometer as detector.
Discuss
Answer: (b).False
Q396.
Consider the following statements about mutual inductances:

1. The value should remain constant under all conditions.
2. The mutual inductance should not vary with temperature.
3. The inductance should be independent of excitation.
4. They have two coils wound on a bobbin of hard magnetic material, coils being separated by a range.

Out of the above, correct statement are
Discuss
Answer: (b).1, 2, 3
Q397.
For measuring current at a high frequency we should use
Discuss
Answer: (c).thermocouple instrument
Q398.
A moving iron instrument can be used for dc as well as ac.
Discuss
Answer: (a).True
Discuss
Answer: (d).total active power, power factor, apparent power, and reactive power
Q400.
The multiplier resistance and meter coil in a voltmeter are in
Discuss
Answer: (a).series