Category: Chemical Process

A. Thermosetting
B. Thermoplastic
C. Fibrous
D. Chemically active

A. Less susceptible to chemical attack by molten fluxes and gases etc
B. Very strong
C. Having very high thermal conductivity
D. None of these

A. Sugar
B. Paper
C. Alcohol from molasses
D. Phenol formaldehyde

A. Fat
B. Naphthalene
C. Cumene
D. Sucrose

A. Dilute H2SO4
B. Ethanol amine
C. Chilled water
D. Tri-butyl phosphate

A. Thermoplastic
B. Inorganic polymer
C. Monomer
D. None of these

A. Spraying 66° Be H2SO4 counter current to the flow of the gas
B. Passing it through a bed of diatomaceous earth
C. Passing it through a bed of silica gel
D. None of these

A. Exchange of heat with colder stream
B. Adiabatic expansion through a throttle valve (Joule-Thomson expansion)
C. Adiabatic expansion against a piston or in a turbine
D. Merely compressing the gas beyond its critical pressure

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. -5 to 0
B. 5 to 10
C. 30 to 50
D. 75 to 80