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Mechanical Engineering - Steam Boilers and Engines

Exercise : Steam Boilers and Engines - Section 1
41.
A single acting steam engine produces __________ power than that of double acting steam engine.
equal
half
double
four times
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
The pressure of steam in the engine cylinder at the beginning of the stroke is __________ the boiler pressure.
equal to
less than
higher than
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
The function of a flywheel is
to convert reciprocating motion of the piston into rotary motion.
to convert rotary motion of the crankshaft into to and fro motion of the valve rod
to prevent fluctuation of speed
to keep the engine speed uniform at all load conditions
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
The rate of steam produced in Benson boiler is
100 tonnes/h
135 tonnes/h
175 tonnes/h
250 tonnes/h
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
In natural circulation steam boilers, the circulation of water is by convection currents which are set up during the heating of water.
Correct
Incorrect
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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