Lakshya Education MCQs

Question: The compression ratio is the ratio of
Options:
A. Total volume to swept volume
B. Swept volume to clearance volume
C. Swept volume to total volume
D. Total volume to clearance volume
Answer: Option D

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More Questions on This Topic :

Question 1. The gas constant (r) is equal to the __________ of two specific heats.
  1.     Product
  2.     Sum
  3.     Difference
  4.     Ratio
Answer: Option C
Question 2. If a gas vapour is allowed to expand through a very minute aperture, then such a process is known as
  1.     Free expansion
  2.     Hyperbolic expansion
  3.     Adiabatic expansion
  4.     Throttling
Answer: Option D
Question 3. When the expansion or compression takes place according to the law pvn = c, the process is known as
  1.     Isothermal process
  2.     Adiabatic process
  3.     Hyperbolic process
  4.     Polytropic process
Answer: Option D
Question 4. When the expansion or compression takes place according to the law pvn = c, the process is known as
  1.     Isothermal process
  2.     Adiabatic process
  3.     Hyperbolic process
  4.     Polytropic process
Answer: Option D
Question 5. If a gas vapour is allowed to expand through a very minute aperture, then such a process is known as
  1.     Free expansion
  2.     Hyperbolic expansion
  3.     Adiabatic expansion
  4.     Throttling
Answer: Option D
Question 6. The principal constituents of a fuel are
  1.     Carbon and hydrogen
  2.     Oxygen and hydrogen
  3.     Sulphur and oxygen
  4.     Sulphur and hydrogen
Answer: Option A

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