The difference between rotocap and spinners for rotating exhaust valve spindle is that:

A. Rotocaps rotate the valves while closing, while spinners rotate them while opening
B. Rotocaps rotate the valves while opening, while spinners rotate them while closing
C. Rotocaps rotate the valves while opening, while spinners rotate the valve for the entire duration until valve is seated
D. Spinners rotate the valves while opening, while rotocaps rotate the valve for the entire duration until valve is seated

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MCQ.Marinesite

The difference between rotocap and spinners for rotating exhaust valve spindle is that:

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Marinesite MCQs