Chemical process technology Quiz 2019

CHEMICAL PROCESS TECHNOLOGY QUIZ

Q. 1.The most common catalyst used for oxidation of o-xylene to phthalic anhydride is

V₂O₅
Pd
Pt
Ag

Q. 2. The combination that correctly matches the polymer in Group-1 with the polymerization reaction type in Group-2 is

P - II,Q - I,R - III
P - I,Q - III,R - II
P - III,Q - II,R - I
P - II,Q - III,R - I

Q. 3 In petroleum refining operations, the process used for converting paraffins and naphthenes to aromatics is

alkylation
catalytic reforming
hydrocracking
isomerization

Q. 4 In Kraft process, the essential chemical reagents used in the digester are

caustic soda, mercaptans and ethylene oxide
caustic soda, sodium sulphide and soda ash
quick lime, salt cake and dimethyl sulphide
baking soda, sodium sulphide and mercaptans

Q. 5 Producer gas is obtained by

passing air through red hot coke
thermal cracking of naphtha
passing steam through red hot coke
passing air and steam through red hot coke

Q. 6 The combination that correctly matches the process in Group-1 with the entries in Group-2 is

P - II, Q - IV, R - III, S - I
P - III, Q - IV, R - II, S - I
P - IV, Q - I, R - II, S - III
P - II, Q - I, R - IV, S - III