Abrasion index of blast furnace coke should be around _____________ percent?
A. 20
B. 35
C. 55
D. 80
A. 20
B. 35
C. 55
D. 80
A. Higher calorific value at constant volume
B. Gross calorific value at constant pressure
C. Lower calorific value at constant pressure
D. Net calorific value at constant volume
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
A. GCV at constant pressure
B. GCV at constant volume
C. NCV at constant pressure
D. NCV at constant volume
A. Reduced NOx formation in flue gas
B. Lower furnace operating temperature
C. High heat transfer rate
D. All A., B. & C.
A. As a motor fuel
B. As an explosive
C. For making insecticides (e.g., DDT, BHC etc.), detergent & rubber (SBR)
D. As a perfume
A. More than
B. Less than
C. Equal to
D. Either more or less; depends on the type of fuel