GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
7. | In a four stroke cycle petrol engine, the expansion | |
A. | starts at top dead centre and ends at bottom dead centre | |
B. | starts at 30� before top dead centre and ends at 50� before bottom dead centre | |
C. | starts at 30� after top dead centre and ends at 50� after bottom dead centre | |
D. | may start and end anywhere | |