GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
6. | Rateau turbine is | ||
A. | simple reaction turbine | ||
B. | velocity compounded turbine | ||
C. | pressure compounded turbine | ||
D. | pressure-velocity compounded turbine | ||
7. | Curtis turbine is a | ||
A. | simple reaction turbine | ||
B. | velocity compounded turbine | ||
C. | pressure compounded turbine | ||
D. | pressure-velocity compounded turbine | ||
8. | The velocity of steam at throat of the nozzle is ____ the velocity of sound. | ||
A. | equal to | ||
B. | less than | ||
C. | more than | ||
D. | none of above | ||
9. | The critical pressure ratio for initially dry saturated steam is | ||
A. | 0.546 | ||
B. | 0.577 | ||
C. | 0.582 | ||
D. | 0.601 | ||
10. | The critical pressure ratio for gases is | ||
A. | 0.528 | ||
B. | 0.546 | ||
C. | 0.577 | ||
D. | 0.582 | ||