Chemical Process MCQ Questions & Answers | Chemical Engineering

A. Coke

B. Ammonia

C. Tar

D. Phenol

A. Same as poly tetrafluoroethylene (PTFE)

B. An inorganic polymer

C. Same as thermosetting phenol-formaldehyde

D. Not a polymer

A. Reduced softening capacity of zeolite

B. Increased dosage of chlorine to provide a disinfecting residual in the water

C. Easy removal of its hardness

D. None of these

A. Carbon

B. Arsenic

C. Lead

D. Sulphur

A. 200-300

B. 700-850

C. 2000-2200

D. 4000-4500

A. Can be readily oxidised

B. Pose problem in sewerage plant

C. Have an isoparaffinic structure

D. Should not be used as it spoils the cloth

A. Unsaturated fat

B. Starting material for the production of iodine

C. By-product of chlor-alkali industry

D. None of these

A. Acid dye

B. Azoic dye

C. Pigment dye

D. Mordant dye

A. Copper sulphate

B. Ferrous sulphate

C. Copper nitrate

D. Aluminium sulphate

A. Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures

B. Reduces sulphate ions to sulphides causing obnoxious smell

C. Increases the quantity of chlorine used for its purification

D. All of the above