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Measurement and Instrumentation

Measurement and Instrumentation
The thermocouple instrument will measure

Voltage
Current
Flux
None of these

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Measurement and Instrumentation
The errors mainly caused by human mistakes are

 instrumental error.
 observational error.
 systematic error.
  gross error.

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Measurement and Instrumentation
Which wave has the least form factor?

Triangular wave
Rectangular wave
Square wave
Sine wave

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Measurement and Instrumentation
The resistance of a circuit is measured from the relation R= P/I2, where P is the power fed into the circuit and I is the current flowing through it. If the limiting errors in the measurement of power and current are respectively ± 1.0% and ± 1.0%, then what will be the limiting error in measurement of resistance ?

 ± 3.0%
 ±3.5%
 ± 1.5%
 ±0.5%

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Measurement and Instrumentation
An electrodynamic meter can be used to measure

 AC volatge.
 DC current.
  both AC and DC voltage.
 DC voltage.

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Measurement and Instrumentation
The meter constant of an energy meter is 1500 rev/kWh, the disc makes 3000 revolution in a given time. The energy consumed is

2 kWh
4 kWh
3 kWh
1 kWh

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MORE MCQ ON Measurement and Instrumentation

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