MCQOPTIONS
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MCQOPTIONS
This section includes 11 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. |
SPECIFIC_SPEED_OF_REACTION_TURBINE_IS_BETWEEN??$ |
| A. | 5 and 50 |
| B. | 10 and 100 |
| C. | 100 and 150 |
| D. | 150 and 300 |
| Answer» C. 100 and 150 | |
| 2. |
Impulse turbine is generally fitted at ______________$ |
| A. | At the level of tail race |
| B. | Above the tail race |
| C. | Below the tail race |
| D. | About 2.5mts above tail race to avoid cavitations. |
| Answer» C. Below the tail race | |
| 3. |
Francis and Kaplan turbines are known as ______? |
| A. | Impulse turbine |
| B. | Reaction turbine |
| C. | Axial flow turbine |
| D. | Mixed flow turbine |
| Answer» C. Axial flow turbine | |
| 4. |
______________ is a axial flow reaction turbines, if vanes are fixed to hub of turbin? |
| A. | Propeller turbine |
| B. | Francis turbine |
| C. | Kaplan turbine |
| D. | Pelton turbine |
| Answer» B. Francis turbine | |
| 5. |
The important type of axial flow reaction turbines are ______________ |
| A. | Propeller and Pelton turbines |
| B. | Kaplan and Francis turbines |
| C. | Propeller and Francis turbines |
| D. | Propeller and Kaplan turbines |
| Answer» E. | |
| 6. |
____________is an inward radial flow reaction turbine? |
| A. | Pelton turbine |
| B. | Kaplan turbine |
| C. | Francis turbine |
| D. | Propeller turbine |
| Answer» D. Propeller turbine | |
| 7. |
Pen stocks are made up of_____________ |
| A. | Steel |
| B. | Cast iron |
| C. | Mild steel |
| D. | Wrought iron |
| Answer» B. Cast iron | |
| 8. |
Pipes of largest diameter which carry water from reservoir to the turbines is known as_____________ |
| A. | Head stock |
| B. | Tail race |
| C. | Tail stock |
| D. | Pen stock |
| Answer» E. | |
| 9. |
At present which is cheapest means of generating power_____________ |
| A. | Thermal power |
| B. | Nuclear power |
| C. | Hydroelectric power |
| D. | Electric Power |
| Answer» D. Electric Power | |
| 10. |
The electric power which is obtained from hydraulic energy____________ |
| A. | Thermal power |
| B. | Mechanical power |
| C. | Solar power |
| D. | Hydroelectric power |
| Answer» E. | |
| 11. |
A hydraulic coupling belongs to the category of________ |
| A. | Energy absorbing machines |
| B. | Energy generating machines |
| C. | Power absorbing machines |
| D. | Energy transfer machines |
| Answer» E. | |