MCQOPTIONS
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MCQOPTIONS
This section includes 11 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 natural draught is produced by ___________ |
| A. | chimney |
| B. | centrifugal fan |
| C. | steam jet |
| D. | none of the mentioned |
| Answer» B. centrifugal fan | |
| 2. |
Willian’s line for the steam engine is a straight line relationship between the steam consumption per hour and ___________ |
| A. | brake power |
| B. | indicated power |
| C. | pressure of steam |
| D. | efficiency |
| Answer» C. pressure of steam | |
| 3. |
The draught produced by a steam jet issuing from a nozzle placed in the ashpit under the fire grate of the furnace is called ___________ |
| A. | chimney draught |
| B. | induced steam jet draught |
| C. | forced steam jet draught |
| D. | none of the mentioned |
| Answer» C. forced steam jet draught | |
| 4. |
In a glass rube type water indicator for a boiler, one end of the tube is connected to water space and the other end is connected to ________________ |
| A. | chimney |
| B. | water space |
| C. | steam space |
| D. | super heater |
| Answer» D. super heater | |
| 5. |
THE_SHELL_DIAMETER_OF_A_LOCOMOTIVE_BOILER_IS??$ |
| A. | 1.5m |
| B. | 1m |
| C. | 2m |
| D. | 2.5m |
| Answer» B. 1m | |
| 6. |
The function of a flywheel i? |
| A. | to convert reciprocating motion of the piston into rotary motion |
| B. | to prevent fluctuation of speed |
| C. | to keep the engine speed uniform at all load conditions |
| D. | to convert rotary motion of the crankshaft into to and fro motion of the valve rod |
| Answer» C. to keep the engine speed uniform at all load conditions | |
| 7. |
Which of the following statement is correct for a compound steam engine? |
| A. | The forces in the working parts are increased as the forces are distributed over more parts |
| B. | The cost of the engine, for the same power and economy, is more than that of a simple steam engine |
| C. | The temperature range per cylinder is increased, with corresponding increase in condensation |
| D. | The ratio of expansion is reduced, thus reducing the length of stroke |
| Answer» E. | |
| 8. |
The natural draught is produced by |
| A. | chimney |
| B. | centrifugal fan |
| C. | steam jet |
| D. | none of the mentioned |
| Answer» B. centrifugal fan | |
| 9. |
Willian’s line for the steam engine is a straight line relationship between the steam consumption per hour and$ |
| A. | brake power |
| B. | indicated power |
| C. | pressure of steam |
| D. | efficiency |
| Answer» C. pressure of steam | |
| 10. |
The draught produced by a steam jet issuing from a nozzle placed in the ashpit under the fire grate of the furnace is called |
| A. | chimney draught |
| B. | induced steam jet draught |
| C. | forced steam jet draught |
| D. | none of the mentioned |
| Answer» C. forced steam jet draught | |
| 11. |
In a glass rube type water indicator for a boiler, one end of the tube is connected to water space and the other end is connected to |
| A. | chimney |
| B. | water space |
| C. | steam space |
| D. | super heater |
| Answer» D. super heater | |