GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
5. | The exhaust valve in a four stroke cycle petrol engine | |
A. | opens at 50� before bottom dead centre and closes at 15� after top dead centre | |
B. | opens at bottom dead centre and closes at top dead centre | |
C. | opens at 50� after bottom dead centre and closes at 15� before top dead centre | |
D. | may open and close anywhere | |