Mechanical Engineering - Steam Nozzles and Turbines
Exercise :: Steam Nozzles and Turbines - Section 1
16. |
The turbine, in which the general direction of the steam flow is parallel to the turbine axis, is called axial flow turbines |
Answer: Option A
Explanation:
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17. |
The critical pressure gives the velocity of steam at the throat equal to the velocity of sound. |
Answer: Option A
Explanation:
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18. |
The reheat factor is the ratio of the |
A. |
cumulative heat drop to the isentropic heat drop | B. |
isentropic heat drop to the heat supplied | C. |
total useful heat drop to the total isentropic heat drop | D. |
none of the above |
Answer: Option A
Explanation:
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19. |
The turbine blades do not change the direction of steam issuing from the nozzle. |
Answer: Option B
Explanation:
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20. |
Thermal equilibrium means that the flow of steam is |
A. |
isothermal | B. |
isentropic | C. |
hyperbolic | D. |
polytropic |
Answer: Option B
Explanation:
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