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11
Which of the following has the highest calorific value?
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Answer & Solution
Answer: Option A
Solution:
It contains more fixed carbon than any other form of coal and the least amount of volatile matter and it has calorific values near 35 mega joules per kilogram
12
Which of the following gas has the highest calorific value?
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Answer & Solution
Answer: Option A
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13
Carbonization of coal consists of
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Answer: Option D
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14
The value of cp/cv for air is
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Answer: Option B
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15
When cut-off ratio is ________; the efficiency of Diesel cycle approaches to Otto cycle efficiency
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Answer: Option B
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16
A series of operations, which takes place in a certain order and restore the initial conditions at the end, is known as
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Answer: Option B
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17
The smallest quantity of a substance, which can exist by itself in a chemically recognizable form is known as
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Answer: Option D
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18
The amount of heat generated per kg of fuel is known as
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Answer: Option A
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19
The specific heat of water is
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Answer: Option C
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20
Change in enthalpy of a system is the heat supplied at
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Answer & Solution
Answer: Option A
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