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Measurement and Instrumentation

Measurement and Instrumentation
When checked with an ohm meter an open resistor reads

  zero.
  low but not zero.
  high but within tolerance.
  infinite.

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Measurement and Instrumentation
The absolute measurement of resistance is done by

Bridge Method
Lorenz method
Ohm’s law method
Rayleigh method

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Measurement and Instrumentation
A slide wire potentiometer has 10 wires of 1 m each. With the help of a standard voltage source of 1.018 V it is standardised by keeping the jockey at 101.8 cm. If the resistance of the potentiometer wires is 1000 ohm, then the value of the working current will be

 0.5 mA.
 1mA.
 100 mA.
 10 mA.

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Measurement and Instrumentation
A dynamometer wattmeter can be used for

Any of the listed here
DC only
AC only
Both DC and AC

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Measurement and Instrumentation
Electrostatic instruments are normally used for

Low current measurements
High voltage measurements
Low voltage measurements
High current measurements

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

 Register C
 Register B
 Stack pointer
 Accumulator

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MORE MCQ ON Measurement and Instrumentation

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