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Electronics and Communication Engineering - Measurements and Instrumentation

Exercise : Measurements and Instrumentation - Section 6
11.
Which of these instruments has highest power consumption?
Dynamometer
Electrostatic
Moving coil
Hot wire
Answer: Option
Explanation:
No answer description is available. Let's discuss.
12.
If A = 629 ± 8 and B = 131 ± 3, A - B with range of doubt is
498 ± 8
498 ± 4
498 ± 11
498 ± 13
Answer: Option
Explanation:
No answer description is available. Let's discuss.
13.

Assertion (A): If the reading of an instrument is low, the error is large.

Reason (R): The error of an instrument is certain percentage of its full scale deflection.

Both A and R are true and R is correct explanation of A
Both A and R are true but R is not correct explanation of A
A is true R is false
A is false R is true
Answer: Option
Explanation:
No answer description is available. Let's discuss.
14.
A thermocouple instrument can be used over a very wide frequency range.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
15.
A vibration galvanometer is a
moving coil instrument
moving iron instrument
dynamometer instrument
induction instrument
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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