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MCQs

Total Questions : 164 | Page 17 of 17 pages
Question 161. The increase in pressure in a vane blower takes place first due to compression and then due to back flow of air.
  1.    Correct
  2.    Incorrect
  3.    Can't say
  4.    None of these
 Discuss Question
Answer: Option A. -> Correct
Answer: (a).Correct
Question 162. The capacity of a compressor is expressed in
  1.    kg/m²
  2.    kg/m³
  3.    m³/min
  4.    m³/kg
 Discuss Question
Answer: Option C. -> m³/min
Answer: (c).m³/min
Question 163. The maximum delivery pressure in a rotary air compressor is
  1.    10 bar
  2.    20 bar
  3.    30 bar
  4.    50 bar
 Discuss Question
Answer: Option A. -> 10 bar
Answer: (a).10 bar
Question 164. The increase in pressure in a roots blower is entirely due to back flow of air.
  1.    Agree
  2.    Disagree
  3.    Can't say
  4.    None of these
 Discuss Question
Answer: Option A. -> Agree
Answer: (a).Agree

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