Mechanical Measurements Set 10

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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