MCQOPTIONS
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MCQOPTIONS
This section includes 21 Mcqs, each offering curated multiple-choice questions to sharpen your Energy Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What type of system is it when the cooling tower is preferred? |
| A. | Closed system |
| B. | Open system |
| C. | Closed loop system |
| D. | Open loop system |
| Answer» B. Open system | |
| 2. |
How much amount of water does typical 1GWe plant uses for cooling per day? |
| A. | 30 mega litre |
| B. | 45 mega litre |
| C. | 55 mega litre |
| D. | 75 mega litre |
| Answer» E. | |
| 3. |
How is the amount of cooling required by the steam power plant determined? |
| A. | By the capacity of plant |
| B. | By the amount of exhausted gas |
| C. | By its thermal efficiency |
| D. | By the type of fuel used (coal or uranium) |
| Answer» D. By the type of fuel used (coal or uranium) | |
| 4. |
What type of system is it, when the water is directly is used to condense the steam? |
| A. | Closed system |
| B. | Open system |
| C. | Closed loop system |
| D. | Open loop system |
| Answer» C. Closed loop system | |
| 5. |
When is the cooling tower preferred? |
| A. | When there is plenty of water available |
| B. | When there is scarcity of water |
| C. | When the plant is of large capacity |
| D. | When the amount of flue gas produced is very high |
| Answer» C. When the plant is of large capacity | |
| 6. |
What type of draught fan is used to draw air from the air heater? |
| A. | Balanced draught fan |
| B. | Induced draught fan |
| C. | Forced draught fan |
| D. | Artificial draught fan |
| Answer» D. Artificial draught fan | |
| 7. |
In fuel tank, why vent hole is provided either in filler neck or in cap? |
| A. | To maintain vacuum in the tank above the fuel |
| B. | To maintain atmospheric pressure in the tank above the fuel |
| C. | To maintain fuel vapour in the tank above the fuel |
| D. | To maintain fuel evaporation in the tank above the fuel |
| Answer» C. To maintain fuel vapour in the tank above the fuel | |
| 8. |
HOW_IS_THE_AMOUNT_OF_COOLING_REQUIRED_BY_STEAM_POWER_PLANT_DETERMINED??$ |
| A. | By the capacity of plant |
| B. | By the amount of exhausted gas |
| C. | By its thermal efficiency |
| D. | By the type of fuel used (coal or uranium) |
| Answer» D. By the type of fuel used (coal or uranium) | |
| 9. |
WHAT_TYPE_OF_SYSTEM_IS_IT,_WHEN_THE_WATER_IS_DIRECTLY_IS_USED_TO_CONDENSE_THE_STEAM??$ |
| A. | Closed system |
| B. | Open system |
| C. | Closed loop system |
| D. | Open loop system |
| Answer» C. Closed loop system | |
| 10. |
What type of system is it when the cooling tower is preferred?$ |
| A. | Closed system |
| B. | Open system |
| C. | Closed loop system |
| D. | Open loop system |
| Answer» B. Open system | |
| 11. |
How much amount of water does typical 1GWe plant uses for cooling per day?$ |
| A. | 30 mega litre |
| B. | 45 mega litre |
| C. | 55 mega litre |
| D. | 75 mega litre |
| Answer» E. | |
| 12. |
How can we achieve high thermal efficiency in a power plant? |
| A. | Drawing high output with limited input |
| B. | Decreasing the working temperature |
| C. | Increasing the working temperature |
| D. | Maintain large temperature differential |
| Answer» E. | |
| 13. |
What is the alternative cooling method for the thermal plant? |
| A. | Wet cooling |
| B. | Evaporation cooling |
| C. | Dry cooling |
| D. | Central air damping |
| Answer» D. Central air damping | |
| 14. |
When is cooling tower preferred? |
| A. | When there is plenty of water available |
| B. | When there is scarcity of water |
| C. | When the plant is of large capacity |
| D. | When the amount of flue gas produced is very high |
| Answer» C. When the plant is of large capacity | |
| 15. |
How is water pumped into condenser tubes in the steam power plant? |
| A. | Water clarifier plant |
| B. | Draught systems |
| C. | Hydraulic capacity electric motor pump |
| D. | Drawing through water |
| Answer» B. Draught systems | |
| 16. |
What is the advantage of using flue gas inside a boiler? |
| A. | Heats up boiler water tube quickly |
| B. | Reduces the amount of amount of exhaust |
| C. | Speeds of the process of boiler |
| D. | Reduces the green house of effect |
| Answer» E. | |
| 17. |
What is the purpose of chimney? |
| A. | To provide air ventilation |
| B. | To eliminate noise produced in the system |
| C. | To exhaust flue gases those is induced |
| D. | To help in to suck the air required for system |
| Answer» D. To help in to suck the air required for system | |
| 18. |
How is flue gas discharged through the chimneys? |
| A. | By using induced draught fan |
| B. | By using balanced draught fan |
| C. | By using forced draught fan |
| D. | By using mechanical draught fan |
| Answer» B. By using balanced draught fan | |
| 19. |
How flue gas is made use of in steam power plant? |
| A. | To maintain the constant pressure inside boiler |
| B. | To heat the water in the tubes of boiler |
| C. | To increase or decrease the pressure inside the boiler |
| D. | To remove all unnecessary chemical constituents |
| Answer» C. To increase or decrease the pressure inside the boiler | |
| 20. |
In what form are the products of combustion in steam powered plant? |
| A. | Air products |
| B. | Flue gas |
| C. | Slurry |
| D. | Hot water |
| Answer» C. Slurry | |
| 21. |
What type of draught fan is used to draw air from air heater? |
| A. | Balanced draught fan |
| B. | Induced draught fan |
| C. | Forced draught fan |
| D. | Artificial draught fan |
| Answer» D. Artificial draught fan | |