Engineering :: Energy Conversion
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11. |
One kilowatt hour is equal to |
A. |
86,000,000 calories |
B. |
8600,000 calories |
C. |
860,000 calories |
D. |
86,000 calories |
E. |
8600 calories |
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Answer: Option C
Explanation:
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12. |
One kilowatt hour is nearly equal to |
A. |
3.4 B.T.U. |
B. |
34 B.T.U. |
C. |
340 B.T.U. |
D. |
3400 B.T.U. |
E. |
34000 B.T.U. |
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Answer: Option D
Explanation:
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13. |
The calorific value of lignite is expected to be around |
A. |
1000 kcal/kg |
B. |
1500 kcal/kg |
C. |
2500 kcal/kg |
D. |
5000 kcal/kg |
E. |
10,000 kcal/kg |
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Answer: Option D
Explanation:
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14. |
The calorific value of diesel oil is expected to be around |
A. |
1000 kcal/kg |
B. |
5000 kcal/kg |
C. |
11000 kcal/kg |
D. |
16000 kcal/kg |
E. |
21000 kcal/kg |
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Answer: Option C
Explanation:
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15. |
The calorific value of which of the following files is expected to be nearly equal? |
A. |
Coal gas and lignite coal |
B. |
Natural gas and coal gas |
C. |
Anthracite coal and lignite |
D. |
Petrol and diesel oil |
E. |
None of the above |
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Answer: Option D
Explanation:
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16. |
The carbon percentage in diesel oil is nearly |
Answer: Option B
Explanation:
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17. |
The major constituent of natural gas is |
A. |
Methane |
B. |
Acetylene |
C. |
Carbon monoxide |
D. |
Hydrogen |
E. |
Ammonia |
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Answer: Option A
Explanation:
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18. |
The calorific value of natural gas is expected to be around |
A. |
500 kcal/m3 |
B. |
1500 kcal/m3 |
C. |
2500 kcal/m3 |
D. |
2000 kcal/m3 |
E. |
25000 kcal/m3 |
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Answer: Option A
Explanation:
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19. |
The calorific value of coal gas is expected to be around |
A. |
500 kcal/m3 |
B. |
1500 kcal/m3 |
C. |
2500 kcal/m3 |
D. |
5000 kcal/m3 |
E. |
7500 kcal/m3 |
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Answer: Option E
Explanation:
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20. |
A chimney is not a part of which of the following type of power plant? |
A. |
Steam power plant |
B. |
Diesel engine power plant |
C. |
Gas turbine power plant |
D. |
Hydro-electric power plant |
E. |
All of the above |
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Answer: Option D
Explanation:
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