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 31 of 51

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Q301.
Which of the following draws minimum power from source?
Discuss
Answer: (b).Electronic voltmeter
Q302.
The range of RTD using platinum is about
Discuss
Answer: (a).-100° C to 700°C
Q303.
A digital voltmeter has a 4 1/2 digit display. The 1 V range can measure voltage up to
Discuss
Answer: (c).0.199 V
Q304.
Consider the following statements as regards induction and dynamometer wattmeters

1. Dynamometer wattmeters can be used for dc only.
2. Induction wattmeter has higher torque and dynamometer wattmeter.
3. Induction wattmeter is less accurate, has more power consumption and more weight than dynamometer wattmeter.

Which of the above statements are correct?
Discuss
Answer: (c).2 and 3 only
Q305.
A Maxwell's bridge has the unknown inductance in one arm and resistance in the other three arms.
Discuss
Answer: (b).False
Q306.
For a current transformer, the standard secondary rating is
Discuss
Answer: (a).1 A or 5 A
Q307.
To avoid the effect of stray magnetic fields in ac bridge we can use
Discuss
Answer: (a).magnetic screening
Q308.
A resistance strain gauge is usually
Discuss
Answer: (c).any of these
Q309.
Assertion (A): Secondary instruments require calibration at frequent intervals.

Reason (R): Secondary instruments have many errors.
Discuss
Answer: (a).Both A and R are true and R is correct explanation of A
Discuss
Answer: (b).a special RC connection to eliminate stray capacitance effects