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Measurement and Instrumentation

Measurement and Instrumentation
How many fundamental units are there ?

 4
 7
 8
 6

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Measurement and Instrumentation
The errors introduced by an instrument fall in which category ?

 Environmental errors
 Systematic errors
 Random errors
 Gross errors

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Measurement and Instrumentation
The full-scale deflection current of an ammeter is 1 mA and its internal resistance is 100°hm. This is to have full deflection when 100V is measured. What is the value of series resistor to be used?

100 K ohms
100 ohms
99.99 ohms
99.99 K ohms

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Measurement and Instrumentation
The effect of load resistance is important in measurement of

 resistance of shunt.
 resistance of ammeter.
 resistance of shunt winding.
 both A and B.

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Measurement and Instrumentation
In eddy current damping, disc or former is made of a material that is a

Conductor but magnetic
Non conductor and non magnetic
Conductor but non magnetic
Non conductor but magnetic

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Measurement and Instrumentation
Piezoelectric effect is carried out in

  crystal filter.
  m derived.
  constant k prototype.
  composite filter.

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MORE MCQ ON Measurement and Instrumentation

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