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 23 of 51

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Discuss
Answer: (a).angular position
Q222.
Assertion (A): Hay's bridge in particularly suitable for measuring inductance having a comparatively low resistance.

Reason (R): In Hay's bridge the value of frequency supply must be known.
Discuss
Answer: (b).Both A and R are true but R is not correct explanation of A
Q223.
The device having highest photo sensitivity is
Discuss
Answer: (a).photoconductive cell
Q224.
Assertion (A): The scale a PMMC ammeter is linear.

Reason (R): The deflecting torque of PMMC is proportional to current in the coil.
Discuss
Answer: (a).Both A and R are true and R is correct explanation of A
Q225.
Assertion (A): Moving iron instrument can be used on ac or dc.

Reason (R): In a moving iron instrument deflecting torque is proportional to square of current.
Discuss
Answer: (a).Both A and R are true and R is correct explanation of A
Q226.
A land line telemetry system is suitable for distance upto
Discuss
Answer: (a).about 1 km only
Q227.
Use of high permeability core in moving iron instrument helps in
Discuss
Answer: (b).increasing sensitivity
Q228.
The resistance of series field winding is a low resistance.
Discuss
Answer: (a).True
Q229.
The torque in induction wattmeters due to
Discuss
Answer: (d).eddy currents
Q230.
During testing of an energy meter, the energy recorded by meter was 0.05 kWh and correct energy was found to be 0.09 kWh. The error and correction respectively are
Discuss
Answer: (a).-0.01 kWh and 0.01 kWh