MCQOPTIONS
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MCQOPTIONS
This section includes 10 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 is the factor on which, difference between the two heating values of fuel depends on? |
| A. | Physical properties |
| B. | Reactants |
| C. | Chemical composition |
| D. | Products |
| Answer» D. Products | |
| 2. |
What accounts for the presence of water in the exhaust leaving as vapor? |
| A. | Gross calorific value |
| B. | Flash point value |
| C. | Ignition temperature value |
| D. | Net calorific value |
| Answer» B. Flash point value | |
| 3. |
What value of a substance, usually a fuel or food is the amount of heat released during the combustion? |
| A. | Energy value |
| B. | Flash point value |
| C. | Fire point value |
| D. | Auto ignition |
| Answer» B. Flash point value | |
| 4. |
The calorific value of all organic compounds has the sign corresponding to a ________ |
| A. | Exothermic reaction |
| B. | Endothermic reaction |
| C. | Single displacement reaction |
| D. | Synthesis reaction |
| Answer» B. Endothermic reaction | |
| 5. |
Which calorimeter is used to find calorific values of gaseous fuels? |
| A. | Bomb calorimeter |
| B. | Junker calorimeter |
| C. | Adiabatic calorimeter |
| D. | Isothermal titration calorimeter |
| Answer» C. Adiabatic calorimeter | |
| 6. |
Which calorimeter is used to find calorific values of solid and liquid fuels? |
| A. | Boy’s calorimeter |
| B. | Bomb calorimeter |
| C. | Junker’s calorimeter |
| D. | Calvet-type calorimeter |
| Answer» C. Junker’s calorimeter | |
| 7. |
How much percent of hydrogen gas does methane contain? |
| A. | 25% |
| B. | 50% |
| C. | 68% |
| D. | 85% |
| Answer» B. 50% | |
| 8. |
Which gas has the highest calorific value among given option? |
| A. | Oxygen |
| B. | Helium |
| C. | Hydrogen |
| D. | Nitrogen |
| Answer» D. Nitrogen | |
| 9. |
What is the significance of calorific value? |
| A. | Helps in deciding which fuel is good |
| B. | Helps in locating fuel |
| C. | Helps in deciding ignition temperature |
| D. | Helps in deciding fire point |
| Answer» B. Helps in locating fuel | |
| 10. |
The amount of heat liberated by complete combustion of unit quantity of fuel is known as ________ |
| A. | Agitation |
| B. | Combustion |
| C. | Calorific value |
| D. | Thermogenesis |
| Answer» D. Thermogenesis | |