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

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
by

1 Answer

Answer :

(A) M = 1.1A
by

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Out of the following, which is the most important parameter for the blast furnace grade coke? (A) CSR & CRI (B) Ash content (C) Moisture content (D) Volatile matter content

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Coals used for the generation of producer gas should have (A) High caking index (B) Low fusion point of ash (C) High volatile matter content (D) Very low ash content (8-10%)

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