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Electronics and Communication Engineering - Measurements and Instrumentation

Exercise : Measurements and Instrumentation - Section 9
31.
To measure moisture in wood, the most suitable method is
electric conduction
electrical-capacitive
absorption of radiation
equilibrium-moisture Vs humidity
Answer: Option
Explanation:
No answer description is available. Let's discuss.
32.
An E transformer is a
displacement transducer
velocity transducer
acceleration transducer
pressure transducer
Answer: Option
Explanation:
No answer description is available. Let's discuss.
33.
In which of the following instruments is the deflecting torque proportional to where L is inductance of coil and Q is deflection
PMMC
electrostatic
moving iron
both (a) and (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
34.
In a low power factor wattmeter, the resistance of pressure coil is more than in ordinary wattmeter.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
35.
The moving iron instruments are generally repulsion type.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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