Question:-
In case of partial balancing of single cylinder reciprocating engine, what is the primary disturbing force along the line of stroke?

where, c = Fraction of reciprocating mass to be balanced;
w = Angular velocity of crankshaft;
q = Crank angle.
Option (A)
cmrw2 cos q
Option (B)
(1 - c2) mrw2 cosq
Option(C)
(1 - c) mrw2 cos q
Option(D)
(1 - c) mw2r cos 2q
Correct Option:
(C)
question-answer-faq-6376