Power Plant Engineering - Interview Questions | Exam2Win

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46. The pressure on the two sides of the impulse wheel of a steam turbine

A. is same

B. is different

C. increases from one side to the other side

D. decreases from one side to the other side

Explanation:

47. Incase of reaction steam turbine

A. there is enthalpy drop both in fixed and moving blades

B. there is enthalpy drop only in fixed blades

C. there is enthalpy drop only in moving blades

D. none of the above

Explanation:

48. In a steam power plant, the function of a condenser is

A. to maintain pressure below atmospheric to increase work output from the primemover

B. to receive large volumes of steam exhausted from steam prime mover

C. to condense large volumes of steam to water which may be used again in boiler

D. all of the above

Explanation:

49. In a regenerative surface condenser

A. there is one pump to remove air and condensate

B. there are two pumps to remove air and condensate

C. there are three pumps to remove air, vapour and condensate

D. there is no pump, the condensate gets removed by gravity

Explanation:

50. Rateau steam turbine is

A. reaction steam turbine

B. velocity compounded impulse steam turbine

C. pressure compounded impulse steam turbine

D. pressure velocity compounded steam turbine

Explanation:

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