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 32 of 51

Discover more Topics under Electronics and Communication Engineering

Q311.
For a current transformer, the standard secondary rating is
Discuss
Answer: (a).1 A or 5 A
Q312.
To avoid the effect of stray magnetic fields in ac bridge we can use
Discuss
Answer: (a).magnetic screening
Q313.
A resistance strain gauge is usually
Discuss
Answer: (c).any of these
Q314.
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
Q316.
In a platinum RTD, the change in resistance for a temperature rise of 50° C is about
Discuss
Answer: (c).20%
Q317.
The gauge factor of a semiconductor strain gauge is about
Discuss
Answer: (c).100
Q318.
Which of the following instruments is used almost exclusively to measure radio frequency currents?
Discuss
Answer: (d).Thermocouple
Q319.
The coil of a DArsonval galvanometer has N turns. If flux density is B, current is I and area of coil is A, the deflecting torque is
Discuss
Answer: (b).NBIA
Q320.
Consider the following statements regarding electromagnetic flowmeter

1. AC excitation is used to avoid polarisation of fluid.
2. The meter calibration is changed as viscosity of fluid changes.
3. Stainless steel pipes can be used for measuring the flow of liquid of high conductivity.

Of the above statements
Discuss
Answer: (d).1 and 3 are correct