MCQOPTIONS
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MCQOPTIONS
This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Power Systems knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the following statement is true about hydroelectric power plant? |
| A. | Hydroelectric power plants are multipurpose. |
| B. | Due to non-uniform flow of water frequency control in such plants is very difficult. |
| C. | Hydroelectric power plant has high running cost |
| D. | Water is used as fuel in hydroelectric power plant |
| Answer» B. Due to non-uniform flow of water frequency control in such plants is very difficult. | |
| 2. |
Which of the following is not an advantage of hydroelectric power plant? |
| A. | no fuel requirement |
| B. | low running cost |
| C. | continuous power source |
| D. | no standby losses |
| Answer» D. no standby losses | |
| 3. |
WHICH_OF_THE_FOLLOWING_IS_NOT_AN_ADVANTAGE_OF_HYDROELECTRIC_POWER_PLANT??$ |
| A. | no fuel requirement |
| B. | low running cost |
| C. | continuous power source |
| D. | no standby losses |
| Answer» D. no standby losses | |
| 4. |
Which_of_the_following_statement_is_true_about_hydroelectric_power_plant?$ |
| A. | Hydroelectric power plants are multipurpose. |
| B. | Due to non-uniform flow of water frequency control in such plants is very difficult. |
| C. | Hydroelectric power plant has high running cost |
| D. | Water is used as fuel in hydroelectric power plant |
| Answer» B. Due to non-uniform flow of water frequency control in such plants is very difficult. | |
| 5. |
Which statement about hydroelectric power plant is wrong? |
| A. | Efficiency of hydroelectric power plant does not reduce with age |
| B. | Its construction coast is very high and takes a long time for erection. |
| C. | It is very neat and clean plant because no smoke or ash is produced. |
| D. | Meeting rapidly changing load demands is not possible in hydroelectric power plant. |
| Answer» E. | |
| 6. |
Hydroelectric power plant is mainly located in ____________ |
| A. | Flat areas |
| B. | Deserts |
| C. | Hilly areas |
| D. | Deltas |
| Answer» D. Deltas | |
| 7. |
Hydroelectric power plant is generally located near load centre. |
| A. | True |
| B. | False |
| Answer» C. | |
| 8. |
Hydroelectric power plant is __________ |
| A. | Non-renewable source of energy |
| B. | Conventional source of energy |
| C. | Non-conventional source of energy |
| D. | Continuous source of energy |
| Answer» C. Non-conventional source of energy | |
| 9. |
Potential energy of water is used to drive the turbine. |
| A. | True |
| B. | False |
| Answer» C. | |
| 10. |
The amount of electrical energy that can be generated by a hydroelectric power plant depends upon ___________ |
| A. | Head of water |
| B. | Quantity of water |
| C. | Specific weight of water |
| D. | Efficiency of Alternator |
| Answer» C. Specific weight of water | |
| 11. |
Which of the following is not a requirement for site selection of hydroelectric power plant? |
| A. | Availability of water |
| B. | Large catchment area |
| C. | Rocky land |
| D. | Sedimentation |
| Answer» E. | |
| 12. |
Which of the following is the correct equation for the electrical power generated by the hydroelectric power plant? |
| A. | 75×0.736 wQHη Watt |
| B. | (7.5/0.736) × wQHη Watt |
| C. | 0.845 ×wQHη Watt |
| D. | 9.81 ×wQHη |
| Answer» D. 9.81 ‚Äö√†√∂‚àö‚â•wQH‚âà√≠‚Äö√†√´ | |