Fuels And Combustion - Practice Test

(A) N 2

(B) CO

(C) CO 2

(D) H 2

(A) N 2

(A) Recarbonising steel

(B) Making carbon electrodes

(C) Blending with highly coking coal to check its swelling which helps in saving coke even walls from damage and to produce high strength coke

(D) All of the above

(D) All of the above

(A) Contains more volatile matter than bituminous coal

(B) Ignites more easily than bituminous coal

(C) Is essentially a coking coal

(D) Burns with short, bluish, yellow-tipped flame producing very little smoke

(D) Burns with short, bluish, yellow-tipped flame producing very little smoke

(A) Volatile matter content increases

(B) Carbon content decreases

(C) Moisture content increases

(D) Ash content increases

(A) Volatile matter content increases

(A) H 2 O

(B) CO 2

(C) CO

(D) CH 4

(C) CO

Fuels And Combustion - Study Mode