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Measurement and Instrumentation

Measurement and Instrumentation
How many fundamental units are there ?

 4
 7
 6
 8

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Measurement and Instrumentation
Resistances can be measured with the help of

Voltmeters
Wattmeters
Ammeters
Ohmmeters and resistance bridges

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Measurement and Instrumentation
Systematic errors are

All of these
 observational errors.
 environmental errors.
 instrument errors.

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Measurement and Instrumentation
The full-scale deflection current of an ammeter is 1 mA and its internal resistance is 100°hm. This is to have full deflection when 100V is measured. What is the value of series resistor to be used?

99.99 K ohms
99.99 ohms
100 ohms
100 K ohms

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Measurement and Instrumentation
Dynamic errors are caused by

 environmental error
 observational error
 human error
 instrument not responding fast

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Measurement and Instrumentation
A Lissajous pattern on an oscilloscope has 5 horinzontal tangencies and 2 vertical tangencies. The frequency of horizontal input is 100 Hz. The frequency of the vertical will be

 250 Hz.
 400 Hz.
 625 Hz.
 500 Hz.

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MORE MCQ ON Measurement and Instrumentation

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