Mechanical Engineering - Thermodynamics
Exercise :: Thermodynamics - Section 4
| 36. |
The standard value of atmospheric pressure taken at sea level is |
| A. |
1.013 bar | | B. |
760 mm of Hg | | C. |
1013 x 102 N/m2 | | D. |
all of these |
Answer: Option D
Explanation:
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| 37. |
The efficiency of Otto cycle depends upon the specific heats of the working substance. |
Answer: Option B
Explanation:
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| 38. |
The smallest quantity of a substance, which can exist by itself in a chemically recognizable form is known as |
Answer: Option D
Explanation:
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| 39. |
The absolute zero pressure can be attained at a temperature of |
Answer: Option D
Explanation:
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| 40. |
One kg of ethylene (C2H4) requires 2 kg of oxygen and produces 22/7 kg of carbon dioxide and __________ kg of water or steam. |
Answer: Option A
Explanation:
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