MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Hydraulic Machines knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the unit of steam rate?$ |
| A. | kg |
| B. | kg/m |
| C. | kg/kWh |
| D. | N/m |
| Answer» D. N/m | |
| 2. |
When_bypass_valve_is_opened_to________$ |
| A. | Increase Pressure |
| B. | Increase Unit speed |
| C. | Increase Unit power |
| D. | Increase the amount of fresh steam |
| Answer» E. | |
| 3. |
When the mechanical speed of the shaft increases beyond 110 percent, we use _________ |
| A. | Throttle governing |
| B. | Steam governing |
| C. | Nozzle governing |
| D. | Emergency governing |
| Answer» E. | |
| 4. |
Combination governing involves usage of two or more governing. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 5. |
With_the_increase_in_load,_Energy_in_the_turbine_________ |
| A. | Decreases |
| B. | Increases |
| C. | Remains same |
| D. | Independent |
| Answer» B. Increases | |
| 6. |
During the steam turbine governing, what remains a constant? |
| A. | Speed of rotation |
| B. | Flow rate |
| C. | Pump head |
| D. | Volume of fluid |
| Answer» B. Flow rate | |
| 7. |
The advantage of nozzle governing is that no regulating pressure is applied. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 8. |
Which among the following control the flow rate? |
| A. | Valve |
| B. | Pump |
| C. | Head |
| D. | Tank pipe |
| Answer» B. Pump | |
| 9. |
What is the purpose of a steam turbine governing? |
| A. | Controls speed |
| B. | Controls flow rate |
| C. | Controls volume |
| D. | Controls discharge |
| Answer» C. Controls volume | |
| 10. |
What is primary objective of steam turbine governing? |
| A. | Maintain constant speed |
| B. | Maintain constant pressure |
| C. | Maintain constant temperature |
| D. | Maintain constant expansion |
| Answer» B. Maintain constant pressure | |
| 11. |
The flow rate of steam is controlled by regulating the _________ |
| A. | Steam |
| B. | Pressure |
| C. | Temperature |
| D. | Speed |
| Answer» C. Temperature | |
| 12. |
In nozzle governing, the flow rate of steam is regulated by _________ |
| A. | Nozzles |
| B. | Pumping |
| C. | Drafting |
| D. | Intercooling |
| Answer» B. Pumping | |