Chemical Engineering MCQs

A. Rate of reaction is very low
B. Very high pressure is required resulting in costly pressure vessel
C. Space velocity of gas is very low resulting in decreased conversion
D. None of these

A. N2
B. Kno3
C. No2
D. Nho3

A. 13% n2 and 43% p2o5
B. 43% n2 and 13% p2o5
C. 43% n2 and 13% k2o
D. 43% k2o and 43% p2o5

A. Mono-calcium phosphate
B. Di-calcium phosphate
C. Fluorspar
D. None of these

A. Stems & leaves during early stage of plant growth
B. Starches of potatoes & grains
C. Sugar of fruits & vegetables
D. Fibrous materials of plants

A. Meta-phosphoric acid
B. Pyrophosphoric acid
C. No change in it
D. None of these

A. Nh2.co.nh2
B. Nh3.coo.nh3
C. Nh2conhconh2
D. Nh4coonh2

A. Thermal cracking
B. Steam reforming
C. Partial oxidation
D. Hydrogenation

A. Maintain inert gas concentration within a limit
B. Remove excess posionous gases
C. Maintain h2 : n2 ratio at 3 :1
D. Remove uncondensed ammonia vapour

A. Acetic acid
B. Sulphuric acid
C. Aluminium chloride
D. None of these