Explore topic-wise MCQs in Power Plant.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Power Plant knowledge and support exam preparation. Choose a topic below to get started.

1.

The electricity fraction of total energy output if W1 and Q1 represents the turbine work and heat output is given by?

A. W<sub>1</sub> / (W<sub>1</sub> + Q<sub>1</sub>)
B. W<sub>1</sub> / (W<sub>1</sub> Q<sub>1</sub>)
C. W<sub>1</sub> / (W<sub>1</sub>Q<sub>1</sub>)
D. W<sub>1</sub> / Q<sub>1</sub>
Answer» B. W<sub>1</sub> / (W<sub>1</sub> Q<sub>1</sub>)
Discussion
2.

The cogeneration plant efficiency nCO if WT, Qi, QH represents turbine work, heat input, heat output respectively is given by?

A. n<sub>CO</sub> = (W<sub>T</sub> + Q<sub>i</sub>) / Q<sub>H</sub>
B. n<sub>CO</sub> = (W<sub>T</sub> Q<sub>i</sub>) / Q<sub>H</sub>
C. n<sub>CO</sub> = (W<sub>T</sub> + Q<sub>H</sub>) / Q<sub>i</sub>
D. n<sub>CO</sub> = (W<sub>T</sub> + Q<sub>H</sub>) / Q<sub>i</sub>
Answer» E.
Discussion
3.

In a back pressure turbine _____________

A. pressure at the exhaust from the turbine is the saturation pressure corresponding to the temperature desired in the process
B. pressure at the entrance of the turbine is the saturation pressure corresponding to the temperature desired in the process
C. pressure at the exhaust from the turbine is the saturation pressure corresponding to the pressure desired in the process
D. none of the mentioned
Answer» B. pressure at the entrance of the turbine is the saturation pressure corresponding to the temperature desired in the process
Discussion
4.

A plant producing both, electrical power &amp; process heat simultaneously is?

A. Cogenital plant
B. Cogenerial plant
C. Cogeneration plant
D. Conglomerate plant
Answer» D. Conglomerate plant
Discussion