Mechanical Measurements Set 10 MCQs

This set of Mechanical Measurements Multiple Choice Questions & Answers (MCQs) focuses on Mechanical Measurements Set 10

Q1 | The reliability of an instrument means

The maximum useful life of an instrument

The service of an instrument between two repairs

The range in which the characteristics of an instrument remain linear

The degree to which repeatability continues to remain within specified limits

None of the above

Q2 | A steel scale is slightly shorter when compared with a standard scale. This type of error is known as

natural error

systematic error

instrumental error

None of the above

Any of the above

Q3 | A 4

99999

9999

1000

10000

19999

Q4 | Which of the following material is used for photoconductive cells

Selenium

Thorium

Mica

Tungsten

Barium sulphate

Q5 | A thermistor is basically an instrument for the measurement of

pressure

flow

speed

temperature

Any of the above

Q6 | The 'dead time' of the instrument is

The time required by an instrument for initial warming up

The time required by an instrument to begin to respond to a change in the measured value

The largest change of input quantity for which there is no output of the instrument

None of the above

15?C

Q7 | The fine wire of which material is most commonly used for resistance thermometer

stainless steel

Aluminium

Nickel

None of the above

Any of the above

Q8 | Which of the following primary transducer does not convert velocity to pressure?

Orifice

Venture

Pitot tube

Vanes

All of the above

Q9 | Which of the following flow measuring instrument is an area meter?

Venturimeter

Rotameter

Pitot tube

Hot wire anemometer

None of the above