MCQOPTIONS
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MCQOPTIONS
This section includes 3 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 relation between heat rate & efficiency is? |
| A. | both are directly proportional |
| B. | both are inversely proportional |
| C. | they are independent of each other |
| D. | heat rate is also called efficiency |
| Answer» C. they are independent of each other | |
| 2. |
Which of these shows the formula for the efficiencies of the auxiliaries n1? |
| A. | n<sub>1</sub> = (net power transmitted by the generator x gross power produced by the plant) |
| B. | n<sub>1</sub> = (net power transmitted by the generator / gross power input to the plant) |
| C. | n<sub>1</sub> = (net power transmitted by the generator / gross power produced by the plant) |
| D. | n<sub>1</sub> = (net power transmitted by the generator / gross power transferred by the plant) |
| Answer» D. n<sub>1</sub> = (net power transmitted by the generator / gross power transferred by the plant) | |
| 3. |
If Q1 represents the rate of heat addition to the cycle and Wnet represents net cycle work output, the expression for net cycle heat rate is? |
| A. | Q<sub>1</sub> + W<sub>net</sub> |
| B. | Q<sub>1</sub> / W<sub>net</sub> |
| C. | Q<sub>1</sub> / (1/W<sub>net</sub>) |
| D. | Q<sub>1</sub> x W<sub>net</sub> |
| Answer» C. Q<sub>1</sub> / (1/W<sub>net</sub>) | |