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 24 of 51

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Q231.
As per BIS, the number of accuracy classes of instrument is

a.

5

b.

6

c.

7

d.

8

Discuss
Answer: (d).8
Q232.
In most of instruments, the controlling torque is provided by
Discuss
Answer: (c).eddy current
Q233.
A 0-200 V voltmeter has a sensitivity of 1 kฮฉ per volt. The resistance of voltmeter is
Discuss
Answer: (b).200 kฮฉ
Q234.
DC ampere hour meter is an indicating instrument.
Discuss
Answer: (b).False
Q235.
The accuracy of measurement by ohmmeter is very good.
Discuss
Answer: (b).False
Q236.
The resistance in the circuit of the moving coil of a dynamometer wattmeter should be
Discuss
Answer: (c).high
Q237.
A temperature sensistive transducer is subjected to sudden temperature change. It takes 10 seconds for transducer to reach equilibrium condition (five times time constant). The time taken to reach half of temperature difference will be
Discuss
Answer: (a).1.38 s
Discuss
Answer: (a).repulsion type
Q239.
A moving iron instrument can be used for
Discuss
Answer: (c).both dc and ac
Q240.
Two voltmeters are each 0-300 V range. Their internal resistances are 10 kฮฉ and 20 kฮฉ They are connected is series and a voltage of 400 V is applied. Their readings respectively will be
Discuss
Answer: (b).133.3 and 266.6 V