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This section includes 15 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. |
WHICH_FUEL_IS_HEAVIER_THAN_PETROL_BUT_LESS_VOLATILE_AND_IT_IS_COMMONLY_USED_AS_DOMESTIC_FUEL??$ |
A. | Diesel |
B. | Distilled fuel |
C. | Kerosene |
D. | Alcohol |
Answer» D. Alcohol | |
2. |
WHICH_FUEL_HAS_THE_LIGHTEST_LIQUID_PETROLEUM_FRACTION??$ |
A. | Diesel |
B. | Petrol |
C. | Distillate |
D. | Kerosene |
Answer» C. Distillate | |
3. |
Which fuel has higher thermodynamic efficiency in liquid fuels?$ |
A. | Diesel |
B. | Petrol |
C. | Kerosene |
D. | LPG |
Answer» B. Petrol | |
4. |
Which fuel is slightly heavier than kerosene and is produced in petroleum fractions?$ |
A. | Diesel |
B. | Crude oil |
C. | Gasoline |
D. | Distillate |
Answer» E. | |
5. |
Which among the following fuels need excess amount of air for complete combustion? |
A. | Natural fuels |
B. | Liquid fuels |
C. | Gaseous fuels |
D. | Artificial solid fuels |
Answer» E. | |
6. |
Which is the artificial liquid fuel obtained by fermentation process? |
A. | Fuel oil |
B. | Alcohol |
C. | Distillate |
D. | Kerosene |
Answer» C. Distillate | |
7. |
Which liquid fuel has wider composition than diesel and used in furnaces of oil fired boiler? |
A. | Fuel oil |
B. | Petrol |
C. | Distillate |
D. | Alcohol |
Answer» B. Petrol | |
8. |
Name the process used to eliminate impurities present in crude oil? |
A. | Distillation |
B. | Filtration |
C. | Sedimentation |
D. | Coagulation |
Answer» B. Filtration | |
9. |
In what forms are liquid fuels available in nature? |
A. | Light distillate |
B. | Petroleum spirit |
C. | Petroleum naphtha |
D. | Crude petroleum |
Answer» E. | |
10. |
Choose the proper disadvantage of solid fuels out of given option? |
A. | They produce lot of smoke |
B. | They have low ignition temperature |
C. | They are high in production cost |
D. | They cannot be easily transported |
Answer» B. They have low ignition temperature | |
11. |
Which is the correct advantage of solid fuels out of given option? |
A. | They have low ignition temperature |
B. | They produce small amount of smoke |
C. | They have higher calorific value |
D. | They do not form any clinker |
Answer» B. They produce small amount of smoke | |
12. |
Which fuel is produced by powdering low grade coal with high ash content? |
A. | Coke |
B. | Pulverized coal |
C. | Charcoal |
D. | Briquette coal |
Answer» C. Charcoal | |
13. |
Which fuel is prepared by moulding finely ground coal under pressure? |
A. | Coke |
B. | Charcoal |
C. | Briquette coal |
D. | Lignite |
Answer» D. Lignite | |
14. |
Which fuel is prepared by heating bituminous coal continuously for 15 to 18 hours in closed chamber? |
A. | Charcoal |
B. | Anthracite |
C. | Coke |
D. | Briquette coal |
Answer» D. Briquette coal | |
15. |
Which fuel is produced by slow pyrolysis? |
A. | Dung cake |
B. | Coke |
C. | Charcoal |
D. | Briquette |
Answer» D. Briquette | |