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In a typical medium speed 4-stroke cycle diesel engine the inlet valve | |
A. | opens at 20° before top dead center and closes at 35° after the bottom dead center [Correct Answer] |
B. | opens at top dead center and closes at bottom dead center [Wrong Answer] |
C. | opens at 10° after top dead center and closes 20° before the bottom dead center [Wrong Answer] |
D. | may open or close anywhere [Wrong Answer] |
E. | remains open for 200°. [Wrong Answer] |