INTERNAL COMBUSTION ENGINES QUIZ

Bisphenol A is produced by the condensation of acetone with

Diethyl ether

Formaldehyde

Phenol

Ethyl alcohol

TRUE ANSWER : ?
YOUR ANSWER : ?

Pick out the false statement pertaining to water treatment.

Water with pH value less than 7, is acidic

Aeration of water is effective in CO₂ removal

The zeolite water softening process reduces the hardness of water by not more than 50%

Sodium sulphate or sodium carbonate do not cause hardness in water

TRUE ANSWER : ?
YOUR ANSWER : ?

The terminology 'BTX' used in coal tar distillation industry refers to

Benzene-toluol-xylol

Benzol-toluene-xylene

Benzol-toluol-xylol

Benzene-toluene-xylene

TRUE ANSWER : ?
YOUR ANSWER : ?

Nitrile rubber is produced by the polymerisation of

Acrylonitrile and butadiene

Isobutylene and isoprene

Acrylonitrile and styrene

None of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Neon gas is

Used in color discharge tube

Flammable in nature

Filled in lamps having tungsten filament

All of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Multistage catalytic converter is not used in the

Both A & B

Neither A nor B

Conversion of SO₂ to SO₃

NH₃ synthesis reaction

TRUE ANSWER : ?
YOUR ANSWER : ?

Molecular weights of polymers are in the range of

10⁵ - 10⁹

10² - 10⁷

10⁹ - 10¹¹

10² - 10²

TRUE ANSWER : ?
YOUR ANSWER : ?

__________ process is used for the manufacture of sodium carbonate by ammonia soda process.

Solvay

Bosch

Ostwald's

Haber's

TRUE ANSWER : ?
YOUR ANSWER : ?

Solvay process is not used for the manufacture of potassium carbonate, because of the reason that potassium bicarbonate

All of these

Is soluble in ammonium chloride and potassium chloride solution

Is prone to thermal decomposition

Has high water solubility and is unstable

TRUE ANSWER : ?
YOUR ANSWER : ?

Fermentation is adversely affected by the

Presence of air

Absence of air

High concentration

Presence of ammonium salts

TRUE ANSWER : ?
YOUR ANSWER : ?