When the primary direct crank of a reciprocating engine makes an angle – McqOptions

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1.	When the primary direct crank of a reciprocating engine makes an angle of θ with the line of stroke, then the secondary direct crank will make an angle of __________ with the line of stroke.
A.	θ/2
B.	θ
C.	2 θ
D.	4 θ
Answer» D. 4 θ

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