 
			 
			MCQOPTIONS
 Saved Bookmarks
				This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Fluid Mechanics knowledge and support exam preparation. Choose a topic below to get started.
| 1. | Hydro-graph is a graph that shows________ | 
| A. | Load curve | 
| B. | Energy curve | 
| C. | Mass curve | 
| D. | Volume curve | 
| Answer» B. Energy curve | |
| 2. | What is the function of a surge tank? | 
| A. | It causes water hammer | 
| B. | Produces surge in the pipeline | 
| C. | Relieves water hammer | 
| D. | Supplies water at constant pressure | 
| Answer» D. Supplies water at constant pressure | |
| 3. | Gross head is defined as______ | 
| A. | Difference of flow of object | 
| B. | Difference of flow of air | 
| C. | Difference of flow of water | 
| D. | Difference of water level between the head race and tail race | 
| Answer» E. | |
| 4. | GROSS_HEAD_IS_DEFINED_AS______?$ | 
| A. | Difference of flow of object | 
| B. | Difference of flow of air | 
| C. | Difference of flow of water | 
| D. | Difference of water level between the head race and tail race | 
| Answer» E. | |
| 5. | Hydro-graph is a graph that shows________$ | 
| A. | Load curve | 
| B. | Energy curve | 
| C. | Mass curve | 
| D. | Volume curve | 
| Answer» B. Energy curve | |
| 6. | What_is_the_function_of_a_surge_tank?$ | 
| A. | It causes water hammer | 
| B. | Produces surge in the pipeline | 
| C. | Relieves water hammer | 
| D. | Supplies water at constant pressure | 
| Answer» D. Supplies water at constant pressure | |
| 7. | What is the function of a pump storage scheme? | 
| A. | Improve power factor | 
| B. | Improve mass factor | 
| C. | Improve plant capacity factor | 
| D. | Improve volume factor | 
| Answer» D. Improve volume factor | |
| 8. | Which among the following is used as a regulating reservoir? | 
| A. | Reservoir | 
| B. | Spillways | 
| C. | Forebay | 
| D. | Penstock | 
| Answer» D. Penstock | |
| 9. | In a hydroelectric power plant, where is the penstock used? | 
| A. | Between dam and the turbine | 
| B. | Between turbine and discharge drain | 
| C. | Turbine and heat exchanger | 
| D. | Heat exchanger and fluid pump | 
| Answer» B. Between turbine and discharge drain | |
| 10. | Which is the most suitable place to build a hydroelectric power plant? | 
| A. | Deserts | 
| B. | Grasslands | 
| C. | Hilly areas | 
| D. | Underground | 
| Answer» D. Underground | |
| 11. | Which among the following are commercial sources of energy? | 
| A. | Solar energy | 
| B. | Animal wastes | 
| C. | Agricultural wastes | 
| D. | Wood | 
| Answer» B. Animal wastes | |
| 12. | Water hammer is developed in which power plant? | 
| A. | Solar | 
| B. | Nuclear | 
| C. | Hydro | 
| D. | Wind | 
| Answer» D. Wind | |
| 13. | The power output of the turbine in a hydroelectric plant depends on______________ | 
| A. | Type of dam and its system efficiency | 
| B. | Discharge and system efficiency | 
| C. | Type of turbine and type of dam | 
| D. | Type of turbine and area of the reservoir | 
| Answer» C. Type of turbine and type of dam | |
| 14. | Which among the following is true for hydroelectric power plants? | 
| A. | Operating cost is low and initial cost is high | 
| B. | Both operating and initial cost are high | 
| C. | Both operating and initial cost are low | 
| D. | Operating cost is high and initial cost is low | 
| Answer» B. Both operating and initial cost are high | |
| 15. | Where is a water hammer developed? | 
| A. | Reservoir | 
| B. | Penstock | 
| C. | Turbine blades | 
| D. | Pipe line | 
| Answer» C. Turbine blades | |