MCQOPTIONS
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MCQOPTIONS
This section includes 6 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 pipes carrying steam are made up of? |
| A. | Steel |
| B. | Copper |
| C. | Aluminium |
| D. | Iron |
| Answer» B. Copper | |
| 2. |
In an impulse reaction turbine, the pressure drops gradually and continuously over ____________ |
| A. | moving blades |
| B. | fixed blades |
| C. | both moving & fixed blades |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 3. |
Turbo alternators run at speeds ____________ |
| A. | constant speed of 3000 rpm |
| B. | constant speed of 1000 rpm |
| C. | variable speed of 1000 rpm |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 4. |
In a reaction turbine when the degree of reaction is zero, then there is ____________ |
| A. | no heat drop in moving blades |
| B. | maximum heat drop in fixed blades |
| C. | no heat drop in fixed blades |
| D. | maximum heat drop in moving blades |
| Answer» B. maximum heat drop in fixed blades | |
| 5. |
In a velocity compounded impulse turbine, when steam flows through the second row of moving blades ____________ |
| A. | velocity decreases |
| B. | velocity increases |
| C. | pressure decreases |
| D. | pressure increases |
| Answer» B. velocity increases | |
| 6. |
In turbines, the fluid undergoes a continuous steady flow process and the speed of flow is ____________ |
| A. | very high |
| B. | high |
| C. | low |
| D. | very low |
| Answer» B. high | |