Q89
The function of a piston in a steam engine is
A.
To guide motion of the piston rod and to prevent it from bending
B.
To transfer motion from the piston to the cross-head
C.
To convert heat energy of the steam into mechanical work id) to exhaust steam from the cylinder at proper moment
AnswerD.
None of these
Answer: Option C
Solution
Answer: Option C
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