Chemical Engineering MCQs

A. Usually soft soap (made from coconut oil) in which cane sugar & alcohol are added and
FinAlly washed with methylated spirit to achieve transparency
B. Metallic soaps with frothing agent and free stearic acid to achieve transparency
C. Metallic soaps with frothing agent from which glycerine has not been recovered

A. Dehydration
B. Reduction
C. Oxidation
D. Polymerisation

A. Independent of
B. Directly proportional to
C. Inversely proportional to
D. Proportional to the square of

A. Bauxite
B. Limestone
C. Quartz
D. Manganese

A. Storage & shipment of frozen foods and ice-creams
B. Liquefaction of permanent gases
C. Liquefaction of natural gas
D. None of these

A. Nickel
B. Vanadium
C. Silica gel
D. Alumina

A. Quick lime
B. Slaked lime
C. Limestone
D. Calcite

A. Helps in grease separation
B. Increases the biological oxygen demand (bod)
C. Causes bulking of activated sludge
D. Aids in flocculation

A. Flint
B. Soda
C. Pyrex
D. Potash

A. Explosive
B. Soap
C. Detergent
D. Analgesic drug