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 41 of 51

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Q401.
The adjustment of position of shading bands, in an energy meter, is done to provide
Discuss
Answer: (a).friction compensation
Q402.
Assertion (A): CRO can be used to study waveshape accurately.

Reason (R): Input impedance of a CRO is very high.
Discuss
Answer: (a).Both A and R are true and R is correct explanation of A
Q403.
LVDT is used to measure
Discuss
Answer: (a).displacement
Q404.
The scale of PMMC instrument is linear.
Discuss
Answer: (a).True
Q405.
Assertion (A): Thermistors are commonly used to measure hot spot temperatures in electric machines.

Reason (R): Thermistor has the advantages of high temperature coefficient, small size and high speed of response.
Discuss
Answer: (a).Both A and R are true and R is correct explanation of A
Q406.
Absolute instruments are used in
Discuss
Answer: (d).standard laboratories
Q407.
Assertion (A): The sign and magnitude of displacement can be measured by an LVDT.

Reason (R): LVDT is based on the principle of mutual inductance.
Discuss
Answer: (b).Both A and R are true but R is not correct explanation of A
Q408.
In Maxwell's bridge the unknown inductance is measured by comparing it with a standard capacitor.
Discuss
Answer: (b).False
Discuss
Answer: (a).deflection/flux density
Q410.
Which of the following is active transducer?
Discuss
Answer: (b).Photovoltaic