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Measurement and Instrumentation

Measurement and Instrumentation
A 150 V moving iron voltmeter of accuracy class 1-0 reads 75 V when used in a circuit under standard condition. The maximum possible percentage error in the reading is

 1.5%
 2%
 1%
 2.5%

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Measurement and Instrumentation
Following is a 16-bit register for 8085 microprocessor

 Accumulator
 Register B
 Register C
 Stack pointer

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Measurement and Instrumentation
In a megger controlling torque is provided by

Coil
Spring
Gravity
Eddy current

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Measurement and Instrumentation
The calibration of a voltmeter can be carried out by using

 A frequency meter.
 An ammeter.
  A potentiometer.
 A function generator.

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Measurement and Instrumentation
Which one of the following meters has maximum loading effect on the circuit under measurement ?

 10 MΩ/volt
 1 MΩ/volt
 100 Ω/volt
 1000 Ω/volt

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Measurement and Instrumentation
Standard resistor ia made from

Manganin
Nichrome
Platinum
Silver

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MORE MCQ ON Measurement and Instrumentation

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