Gross calorific value will be equal to the net calorific value for __________________?
Gross calorific value will be equal to the net calorific value for __________________?
A. H2
B. C2H2
C. CO
D. C2H6
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The main product of high temperature carbonisation of coal is__________________?
The main product of high temperature carbonisation of coal is__________________?A. Coke
B. Ammonia
C. Tar
D. Coke oven gasAsh content in the coke produced from a coking coal having 20% ash may be around __________ percent.
Question: Ash content in the coke produced from a coking coal having 20% ash may be around __________ percent.
[A].6 [B].
12 [C].
18 [D].
24 Answer: Option D
Explanation:
No answer description available for this question.
__________ of the coal is the basis for Seylor’s coal classification.
Question: __________ of the coal is the basis for Seylor’s coal classification.
[A].Proximate analysis [B].
Ultimate analysis [C].
Caking index [D].
Calorific value Answer: Option B
Explanation:
No answer description available for this question.
Orsat apparatus
Question: Orsat apparatus
[A].gives flue gas analysis on dry basis. [B].
determines N2 in flue gas indirectly. [C].
can’t determine CO in flue gas, if it is < 0.2%. [D].
all (a), (b) & (c). Answer: Option D
Explanation:
No answer description available for this question.
Turndown ratio of a gas burner is equal to the __________________ ?
Turndown ratio of a gas burner is equal to the __________________ ?A. Maximum to minimum heat input ratio
B. Maximum to minimum permissible gas flow rate
C. Both A. & B.
D. Minimum to maximum heat input ratio__________ prohibits the use of alcohols directly in petrol engines.
Question: __________ prohibits the use of alcohols directly in petrol engines.
[A].Low octane number [B].
High cost & availability [C].
Low flash point [D].
Low calorific value Answer: Option B
Explanation:
No answer description available for this question.