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This section includes 11 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. |
Why is ‘make-up water’ added to drum continuously? |
A. | To remove the impurities in tube |
B. | To replace the water that has been converted into steam |
C. | To keep the system cool externally |
D. | To compensate for water loss trough blow down |
Answer» E. | |
2. |
What is the phenomenon of the formation of coal called? |
A. | Metamorphism |
B. | Diagenis’ |
C. | Photosynthesis |
D. | Protolith |
Answer» B. Diagenis’ | |
3. |
In presence of which gas is the fuel burnt to generate energy in the form of heat? |
A. | Oxygen |
B. | Hydrogen |
C. | Methane |
D. | Nitrogen |
Answer» B. Hydrogen | |
4. |
What causes failure of boiler tube? |
A. | Heating the tubes, when desired water level is not maintained |
B. | Induced pressure in the water |
C. | Over use of boiler |
D. | Hardness of water |
Answer» E. | |
5. |
Why is ‘make-up water’ added to drum continuously?$ |
A. | To remove the impurities in tube |
B. | To replace the water that has been converted into steam |
C. | To keep the system cool externally |
D. | To compensate for water loss trough blow down |
Answer» E. | |
6. |
What is the use of electrostatic precipitations in steam power plant? |
A. | To remove the steam |
B. | To draw the coal powder into boiler |
C. | To remove the feed water |
D. | To remove fly ash |
Answer» E. | |
7. |
On what basis is the coal classified? |
A. | Period of formation |
B. | Depending on capacity to burn |
C. | Region/area where is it formed |
D. | Physical and chemical composition |
Answer» E. | |
8. |
What is phenomenon of formation of coal called? |
A. | Metamorphism |
B. | Diagenis’ |
C. | Photosynthesis |
D. | Protolith |
Answer» B. Diagenis‚Äö√Ñ√∂‚àö√ë‚àö¬• | |
9. |
Which fuel is used widely in steam power plants? |
A. | Oil |
B. | Gas |
C. | Coal |
D. | Petroleum |
Answer» D. Petroleum | |
10. |
Which are the main constituents of fuel from given options? |
A. | Carbon and Nitrogen |
B. | Oxygen and Hydrogen |
C. | Carbon and Hydrogen |
D. | Helium and Oxygen |
Answer» D. Helium and Oxygen | |
11. |
In presence of which gas is the fuel burnt to generate energy in form of heat? |
A. | Oxygen |
B. | Hydrogen |
C. | Methane |
D. | Nitrogen |
Answer» B. Hydrogen | |