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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