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 48 of 51

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Q471.
A dynamometer wattmeter is suitable for both dc and ac.
Discuss
Answer: (a).True
Q472.
If Ey is the voltage applied to Y plates, the vertical deflection of beam is proportional to
Discuss
Answer: (a).Ey
Discuss
Answer: (c).to connect a capacitor in parallel with series resistance
Discuss
Answer: (a).two iron vanes, one fixed and one movable
Q475.
The temperature coefficient of resistance for a thermistor is
Discuss
Answer: (c).high and negative
Q476.
To measure an unknown ac voltage by an ac potentiometer it is desirable that supply for the potentiometer is taken
Discuss
Answer: (c).from the same source as the unknown voltage
Q477.
A linear displacement digital transducer generally uses
Discuss
Answer: (c).gray code
Q478.
Two wattmeter method for 3 phase power measurement can be used only for
Discuss
Answer: (c).both balanced and unbalanced loads
Q479.
A coil resonates at 1 MHz with a resonating capacitance of 72 pF. At 500 pF, resonance is obtained with a resonating capacitor of 360 pF. The self capacitance of coil is
Discuss
Answer: (b).24 pF
Q480.
A peak responding ac voltmeter using a half wave rectifier has been calibrated to read 1 V for 1 V rms sine wave input. If input is 1 V dc the reading will be
Discuss
Answer: (b).0.707 or 0 V