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MCQs

Total Questions : 120 | Page 5 of 12 pages
Question 41. Which of the following is the lowest unit for pressure?
  1.    Bar
  2.    Micron
  3.    Torr
  4.    Microbar
 Discuss Question
Answer: Option B. -> Micron
Answer: (b).Micron
Question 42. Which of the following represents pressure exerted by a column of mercury of 1 mm?
  1.    Micron
  2.    Torr
  3.    Microbar
  4.    Bar
 Discuss Question
Answer: Option B. -> Torr
Answer: (b).Torr
Question 43. As specific gravity increases, the evaporation rate of manometric liquid decreases.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 44. Water is non-manometric liquid.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False
Question 45. Which of the following has a low evaporation rate than water?
  1.    Mercury
  2.    Transformer oil
  3.    Tetrabromoethane
  4.    All of the mentioned
 Discuss Question
Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned
Question 46. Pneumatic load cells are suitable for measuring ______________
  1.    Very low pressure
  2.    Very high pressure
  3.    Intermediate range of pressure
  4.    All of the mentioned
 Discuss Question
Answer: Option B. -> Very high pressure
Answer: (b).Very high pressure
Question 47. Which of the following is correct for load cell?
  1.    Force to electrical energy conversion
  2.    Electrical energy to force conversion
  3.    Force to force conversion
  4.    None of the mentioned
 Discuss Question
Answer: Option A. -> Force to electrical energy conversion
Answer: (a).Force to electrical energy conversion
Question 48. Pressure output and area of diaphragm in pneumatic cell is related by ______________
  1.    Direct proportionality
  2.    Inverse proportionality
  3.    Equal
  4.    No relation
 Discuss Question
Answer: Option B. -> Inverse proportionality
Answer: (b).Inverse proportionality
Question 49. Hydraulic cells are preferable since _______________
  1.    Can be used up to high pressure
  2.    Faster indication
  3.    Used for measuring high weights
  4.    All of the mentioned
 Discuss Question
Answer: Option D. -> All of the mentioned
Answer: (d).All of the mentioned
Question 50. Load cells are highly stable.
  1.    True
  2.    False
  3.    May be True or False
  4.    Can't say
 Discuss Question
Answer: Option B. -> False
Answer: (b).False

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