GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
20. | The fuel valve in a four stroke cycle diesel engine | |
A. | opens at 15� after top dead centre and closes at 20� before bottom dead centre | |
B. | opens at 15� before top dead centre and closes at 20� after top dead centre | |
C. | opens at top dead centre and closes at bottom dead centre | |
D. | may open and close anywhere | |