MCQOPTIONS
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MCQOPTIONS
This section includes 7 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 input to the low pressure feedwater heater is from? |
| A. | Drain heater |
| B. | Drain cooler |
| C. | Drain pipe |
| D. | None of the mentioned |
| Answer» C. Drain pipe | |
| 2. |
The input to the deaerator is from a __________ pressure feedwater heater. |
| A. | high |
| B. | low |
| C. | medium |
| D. | none of the mentioned |
| Answer» C. medium | |
| 3. |
In a typical layout of a 215MW reheat power plant, the feed in the boiler is at? |
| A. | 280 degree Centigrade |
| B. | 230 degree Centigrade |
| C. | 238 degree Centigrade |
| D. | 250 degree Centigrade |
| Answer» D. 250 degree Centigrade | |
| 4. |
What is the critical point of steam generation in a “once through” boiler?$ |
| A. | 221.5 bar |
| B. | 221.4 bar |
| C. | 221.3 bar |
| D. | 221.2 bar |
| Answer» E. | |
| 5. |
Which of the following needs to be incorporated to prevent the low pressure turbine exhaust wetness from being excessive? |
| A. | Double regeneration |
| B. | Double carnotization |
| C. | Double reheat |
| D. | Double cooling |
| Answer» D. Double cooling | |
| 6. |
The increment in thermal efficiency compared to the corresponding Subcritical cycle is gained at the expanse of? |
| A. | compactness of the plant |
| B. | simplicity of the plant |
| C. | complexity of the plant |
| D. | expanse of the plant |
| Answer» D. expanse of the plant | |
| 7. |
Apart from feedheating, what should a plant have to obtain a gain in thermal efficiency? |
| A. | Lubrication |
| B. | Differential heating |
| C. | Reheating cycles |
| D. | Regenerative cycles |
| Answer» D. Regenerative cycles | |