Mechanical Engineering - Steam Boilers and Engines

41.
Willian's law holds good for throttle-governed engine, but not for cut-off governed engine.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.

42.
Which of the following is required for a steam condensing plant ?
Condenser
Condensate pump
Air extraction pump
all of these
Answer: Option
Explanation:
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43.
The missing quantity is mainly due to cylinder condensation and a small amount of steam leakage past the valves and piston.
Agree
Disagree
Answer: Option
Explanation:
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44.
There is always some steam left in the clearance space from the previous stroke. This steam left in the clearance space is called
wet steam
saturated steam
superheated steam
cushion steam
Answer: Option
Explanation:
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45.
The ratio of the volume at cut-off to the swept volume is called
cut-off ratio
expansion ratio
clearance ratio
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.