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Measurement and Instrumentation

Measurement and Instrumentation
Resistance of a VARISTOR varies with

 Voltage
 Both Voltage and Temperature
 Current
 Temperature

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Measurement and Instrumentation
Which wave has the least form factor?

Rectangular wave
Square wave
Triangular wave
Sine wave

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Measurement and Instrumentation
An analog ammeter is

 a controlling instrument.
 a recording instrument.
  an indicating instrument.
 an absolute instrument.

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Measurement and Instrumentation
A pressure measurement instrument is calibrated between 10 bar and 260 bar. The scale span of the instrument is

 270 bar.
  250 bar.
 10 bar.
 260 bar.

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Measurement and Instrumentation
A sinusoidal signal waveform, when observed on an oscilloscope, has a peak to peak amplitude of 6 cm. If the vertical sensitivity setting is 5 v/cm, then rms value of the voltage will be

 12.6 V.
  10.6 V.
 11.1 V.
 15 V.

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Measurement and Instrumentation
Standardization of potentiometer is done in order that, they become

 accurate and direct reading.
 precise.
 accurate.
 accurate and precise.

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MORE MCQ ON Measurement and Instrumentation

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