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Measurement and Instrumentation

Measurement and Instrumentation
The measured value of a resistance is 10.25 ohm, whereas its value of 10.22 ohm. What is absolute error of the measurement?

 15.36 ohm.
  0.03 ohm.
 0.01 ohm.
 10.26 ohm.

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Measurement and Instrumentation
In an Anderson bridge, the unknown inductance is measured in terms of

Known inductance
Known resistance
Known capacitance and resistance
Known inductance and resistance

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Measurement and Instrumentation
The household energymeter is

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

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Measurement and Instrumentation
For the AC bridge circuit shown in figure at balance the value of Rd will be

 (Rc/Rb).Ra.
 (Rc/Ra).Rb.
 (Rb/Rc).Ra.
 (Ra/Rc).Rb.

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Measurement and Instrumentation
A 0 - 200 V voltmeter has a guaranteed accuracy of 1% of full scale reading. The voltage measured by this instrument is 50 V. What is the limiting error?

 3%
 5%
 2%
 4%

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Measurement and Instrumentation
It is found that 10A current passes through a resistor of 10°hms. The resistor has 5% tolerance . The error in measurement of current can be as high as 5%. What is max error in measurement of power, calculated from measured value of I and the nominal value of resistor?

150W
50W
200W
100W

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