Catalyst used in Fischer-Tropsch process is_______________?
Catalyst used in Fischer-Tropsch process is_______________?
A. Nickel
B. Zinc oxide
C. Alumina
D. Thorium oxide
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Calorific value of bituminous coal may be around ______________ Kcal/kg?
Calorific value of bituminous coal may be around ______________ Kcal/kg?A. 500
B. 1500
C. 6500
D. 20000Which of the following will be unsuitable for dust cleaning from flue gas at 400°C from a pulverised coal fired boiler ?
Which of the following will be unsuitable for dust cleaning from flue gas at 400°C from a pulverised coal fired boiler ?A. Multicyclones
B. Bag filter
C. Wet scrubber
D. HydrocyclonesBunsen burner is an example of a/an _____________ burner?
Bunsen burner is an example of a/an _____________ burner?A. Inside mixing/premix type
B. Outside mixing/diffusion flame/nozzle mix type
C. Rotary cup
D. Submerged combustionMineral matter content (M) and ash content (A) in coal are approximately related as
Question: Mineral matter content (M) and ash content (A) in coal are approximately related as
[A].M = 1.1A [B].
M = A [C].
M = 1.5A [D].
M = 2A Answer: Option A
Explanation:
No answer description available for this question.
Coking time in beehive coke oven is about ___________________?
Coking time in beehive coke oven is about ___________________?A. 12 hours
B. 2-3 days
C. One week
D. Two weeksLignite is
Question: Lignite is
[A].a high rank coal. [B].
a coking coal. [C].
can be used for gasification and steam generation. [D].
a black banded coal which burns with a non-smoky yellowish flame. Answer: Option C
Explanation:
No answer description available for this question.