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Measurement and Instrumentation

Measurement and Instrumentation
Piezoelectric effect is carried out in

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

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Measurement and Instrumentation
In a single phase energy meter, braking torque is provided by

Air friction
None of the listed here
Permanent magnet
Fluid friction

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Measurement and Instrumentation
The three resistors R1, R2 and R3 have the following ratings: R1 = 25Ω ± 4%, R2 = 65 Ω ± 4%; R3 =45 Ω ± 4%. If the resistance are connected in series, then limiting error produced in equivalent resistance is

 3%
 1%
 2%
 4%

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Measurement and Instrumentation
A thermo couple ammeter gives full scale deflection of 10 A, when it reads one fifth of the scale, the current will be

 4 A.
  4.47 A.
 2 A.
 5.78 A.

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Measurement and Instrumentation
The household energymeter is

An integrating instrument
An indicating instrument
A recording instrument
None of the listed here

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Measurement and Instrumentation
A first order instrument is characterized by

 Static sensitivity, damping coefficient and natural frequency of oscillations
 Time constant only
 Static sensitivity and time constant
 Static sensitivity and damping coefficient

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MORE MCQ ON Measurement and Instrumentation

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