Chemical Engineering MCQs

A. 200 °f
B. 200 °c
C. 200 °k
D. 200 °r

A. 27.6
B. 23
C. 47.3
D. 42.9

A. Non-luminous
B. Luminous
C. Yellow
D. Unburnt gases

A. Produce weak coke
B. Produce strong coke
C. May damage the coke oven walls during carbonisation
D. Both b. and c.

A. Co (upto 65%) & co2
B. Co2 & h2
C. Co & o2
D. Co2 & o2

A. Carbon monoxide
B. Hydrocarbons
C. Hydrogen
D. Oxygen

A. Only co
B. Both co and co2
C. Both co and o2
D. All co, co2, and o2

A. Should have high porosity
B. Should be brittle
C. Must contain moderate quantities of ash, mositure, sulphur and volatile matters
D. Should have low fusion point of its ash

A. Hydrogen
B. Carbon monoxide
C. Acetylene
D. Methane

A. Reactivity
B. Porosity
C. Bulk density
D. Hardness & strength