Lakshya Education MCQs

Question: The process of draining steam from the turbine, at certain points during its expansion and using this steam for heating the feed water in feed water heaters and then supplying it to the boiler is known as
Options:
A. Regenerative heating
B. Reheating of steam
C. Bleeding
D. None of these
Answer: Option C

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More Questions on This Topic :

Question 1. The diameter of a cylindrical shell of a scotch marine boiler varies from
  1.     1.5 to 2 m
  2.     2.5 to 3.5 m
  3.     3.5 to 4.5 m
  4.     None of these
Answer: Option B
Question 2. The length of lancashire boiler varies from
  1.     5 to 6 m
  2.     6 to 7 m
  3.     7.25 to 9 m
  4.     9 to 10 m
Answer: Option C
Question 3. The length of cornish boiler varies from
  1.     2 to 4.5 m
  2.     3 to 5 m
  3.     5 to 7.5 m
  4.     7 to 9 m
Answer: Option C
Question 4. When the circulation of water, in a boiler, is by convection currents which are set up during the heating of water, then the boiler is known as
  1.     Internally fired boiler
  2.     Externally fired boiler
  3.     Natural circulation boiler
  4.     Forced circulation boiler
Answer: Option C
Question 5. Equivalent evaporation is the amount of water evaporated in a boiler from and at
  1.     0°C
  2.     100°C
  3.     Saturation temperature at given pressure
  4.     Room temperature
Answer: Option B
Question 6. When the circulation of water, in a boiler, is by a centrifugal pump, then the boiler is known as
  1.     Internally fired boiler
  2.     Externally fired boiler
  3.     Natural circulation boiler
  4.     Forced circulation boiler
Answer: Option D

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