Chemical Engineering Mcqs

Maleic anhydride is produced by catalytic oxidation of____________________?

• (A)  Toluene
• (B)  Ethyl alcohol
• (C)  Naphthalene
• (D)  Benzene

Answer

Submitted By :Ali Uppal

SO2 is bubbled through hot sugar cane juice to_______________?

• (A)  Act as an acidifying agent
• (B)  Increase its concentration
• (C)  Increase the amount of molasses
• (D)  Increase the crystal size

Answer

Submitted By :Ali Uppal

Acrylonitrile is mainly used in the _____________ industry?

• (A)  Polymer
• (B)  Printing
• (C)  Dyeing
• (D)  Photographic

Answer

Submitted By :Ali Uppal

Penicillin, an antibiotic drug was discovered by__________________?

• (A)  Alexander
• (B)  Flaming
• (C)  Doctor Zhivago
• (D)  None of these

Answer

Submitted By :Ali Uppal

_________________ is produced using Polycondensation Reaction?

• (A)  Polythene
• (B)  Phenol formaldehyde
• (C)  Poly vinyl chloride
• (D)  None of these

Answer

Submitted By :Ali Uppal

A mixture of chlorine & sodium bromide acts as a/an_________________?

• (A)  Insecticides
• (B)  Analgesic drug
• (C)  Fire retardant
• (D)  Hydrogenation catalyst

Answer

Submitted By :Ali Uppal

Sucrose is a__________________?

• (A)  Monosaccharide
• (B)  Disaccharide
• (C)  Polysaccharide
• (D)  None of these

Answer

Submitted By :Ali Uppal

Nylon-6 as compared to Nylon-66 is having higher___________________?

• (A)  Hardness
• (B)  Abrasion/resistance
• (C)  Melting point
• (D)  None of these

Answer

Submitted By :Ali Uppal

Chemical formula of BHC, which is an insecticide is__________________?

• (A)  C6H6Cl6
• (B)  C6Cl6
• (C)  C6H5Cl
• (D)  C6H4Cl2

Answer

Submitted By :Ali Uppal

In an integrated steel plant, NH3 present in coke oven gas is normally recovered as_________________?

• (A)  (NH4)2SO4
• (B)  NH4Cl
• (C)  (NH4)2 NO3
• (D)  Liquid NH3

Answer

Submitted By :Ali Uppal