Atomising steam to fuel oil ratio in a burner should be around__________________?
Atomising steam to fuel oil ratio in a burner should be around__________________?
A. 0.5
B. 1.5
C. 2.5
D. 3.5
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Light oil whose major component is Benzol, is obtained by the distillation of crude tar in the temperature range of _____________ °C?
Light oil whose major component is Benzol, is obtained by the distillation of crude tar in the temperature range of _____________ °C?A. 80-170
B. 200-300
C. 250-270
D. 280-300A good coking coal should have high ______________ content?
A good coking coal should have high ______________ content?A. Ash
B. Sulphur & phosphorus
C. Moisture
D. None of theseSafe condition for storage of high V.M. bituminous coal is that ___________________?
Safe condition for storage of high V.M. bituminous coal is that ___________________?A. Height of the coal heap should be < 3 metres
B. Maximum 200 tons should be stored in a heap
C. Both A. and B.
D. Neither A. nor B.High ash containing coke____________________?
High ash containing coke____________________?A. Produces more slag when used in the blast furnace
B. Has poor strength and abrasion resistance
C. Is desirable in producer gas manufacture
D. None of theseIn flue gas analysis by Orsat’s apparatus, carbon monoxide is absorbed by
Question: In flue gas analysis by Orsat’s apparatus, carbon monoxide is absorbed by
[A].cuprous chloride [B].
potassium hydroxide [C].
alkaline pyrogallol solution [D].
none of these. Answer: Option A
Explanation:
No answer description available for this question.
Fuel combustion is never cent per cent efficient due to
Question: Fuel combustion is never cent per cent efficient due to
[A].incomplete combustion [B].
dry gas/stack gas loss [C].
moisture loss [D].
all (a), (b) and (c) Answer: Option D
Explanation:
No answer description available for this question.