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MCQs

Total Questions : 1634 | Page 10 of 164 pages
Question 91. Flow rate through an orifice is __________ the pressure differential.
  1.    Proportional to
  2.    Inversely proportional to the square root of
  3.    Proportional to the square root of
  4.    Inversely proportional to the square of
 Discuss Question
Answer: Option C. -> Proportional to the square root of
Question 92. Characteristic equation is the denominator of __________ loop transfer function.
  1.    Open
  2.    Closed
  3.    Both A & B
  4.    Neither A nor B
 Discuss Question
Answer: Option B. -> Closed
Question 93. Routh stability method uses __________ loop transfer function.
  1.    Open
  2.    Closed
  3.    Either A or B
  4.    Neither A nor B
 Discuss Question
Answer: Option B. -> Closed
Question 94. Temperature measurement by optical pyrometer is done above __________ point, which is 1063°C.
  1.    Antimony
  2.    Gold
  3.    Silver
  4.    Nickel
 Discuss Question
Answer: Option B. -> Gold
Question 95. Dead zone in an instrument must be less than __________ percent of the scale.
  1.    0.2
  2.    1.5
  3.    4
  4.    8
 Discuss Question
Answer: Option A. -> 0.2
Question 96. A non-linear system will have __________ steady state values.
  1.    One
  2.    More than one
  3.    Two
  4.    Three
 Discuss Question
Answer: Option B. -> More than one
Question 97. The second order system with the transfer function 4/(S² + 2S + 4) has a damping ratio of
  1.    2.0
  2.    0.5
  3.    1.0
  4.    4.0
 Discuss Question
Answer: Option B. -> 0.5
Question 98. Liquid argon level in a pressurised storage tank (at 3 kg/cm² ) is measured by a/an
  1.    Gage glass
  2.    External float gage
  3.    Differential pressure gage
  4.    None of these
 Discuss Question
Answer: Option C. -> Differential pressure gage
Question 99. A bolometer is
  1.    Used for the measurement of thermal radiation
  2.    An element which senses optical input and delivers thermal output
  3.    Both A & B
  4.    Neither A nor B
 Discuss Question
Answer: Option C. -> Both A & B
Question 100. A magnetic flowmeter is
  1.    Based on the principle of Faraday's law
  2.    Capable of measuring the flow rate of slurries and electrolytes
  3.    Based on the linear relationship between the fluid flow rate and the induced voltage
  4.    All of the above
 Discuss Question
Answer: Option D. -> All of the above

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