MCQOPTIONS
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MCQOPTIONS
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>) | |
| 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. | |
| 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 | |
| 4. |
A plant producing both, electrical power & process heat simultaneously is? |
| A. | Cogenital plant |
| B. | Cogenerial plant |
| C. | Cogeneration plant |
| D. | Conglomerate plant |
| Answer» D. Conglomerate plant | |