Glycerine is not used in the
Manufacture of explosive
Conditioning and humidification of tobacco
Manufacture of pharmaceuticals
None of these
Correct Answer :
D. None of these
Related Questions
Thorium is mainly used
For the manufacture of gas mantles
As a fissile fuel in a nuclear reactor
In the manufacture of hydrogen bomb
In the treatment of cancer
Alcohol percentage in molasses may be around
10
40
70
85
Main constituent of limestone is
CaCO3
MgCO3
Na2CO3
CaSO4
Chemical formula of 'salt cake' is
Na2SO4
CaSO4
MgSO4
BaSO4
Which of the following, when pyrolysed, produces Perchloroethylene?
Ethylene dichloride
Chlorobenzene
Carbon tetrachloride
Chlorinated paraffin
Phosphoric acid is prepared from
Cryolite
Chalcopyrite
Rock phosphate
None of these
Catalytic oxidation of naphthalene produces
Styrene
Phenol
Phthalic anhydride
None of these
Production of one ton of cement requires about __________ tons of limestone.
0.6
1.2
2.2
3.8
Which of the following paper does not require a filler during manufacture?
Bond paper
Writing paper
Blotting paper
Coloured paper
Metallic soap is __________ salt of fatty acids.
Sodium
Potassium
Both sodium & potassium
Aluminium or calcium
__________ of quicklime produces slaked lime.
Hydration
Dehydration
Hydrogenation
None of these
Cumene is the starting material for the production of
Benzoic acid
Phenol and acetone
Isoprene
Styrene
Pick out the wrong statement pertaining to solvent extraction of oil. Rate of extraction
Decreases with decrease of thickness of the flakes
Increases with the increasing flake size keeping the flake thickness constant
Increases considerably with the rise of temperature
Decreases as the moisture content of flakes increases
Potassium is kept & transported under
Water
Liquid ammonia
Kerosene oil
Alcohol
Finely ground calcium aluminate & silicate is a/an
Cermet
Cement
Abrasive
Explosive
High temperature carbonisation of coal takes place at __________ °C.
2000
700
1100
< 500
Production of alcohol by fermentation of molasses is a/an __________ process.
Anaerobic
Aerobic
Endothermic
Both (B) and (C)
Polyvinyl chloride (PVC) is
A thermosetting material
A condensation polymerisation product
Made by employing emulsion polymerisation
None of these
Fish contains about __________ percent oil.
5
10
20
35
Which of the following coals has the highest calorific value?
Lignite
Sub-bituminous
Anthracite
Peat
A unit operation is exemplified by the process of
Reduction
Desorption
Nitration
Combustion
Glycerine is not used in the
Manufacture of explosive
Conditioning and humidification of tobacco
Manufacture of pharmaceuticals
None of these
An oil is converted into fat by its
Hydrogenation
Hydrolysis
Hydrocracking
Hydration
Which of the following is a detergent?
Fatty alcohol
Alkyl benzene sulphonate (ABS)
Fatty acids
Methylene chloride
The main component of Pyrex glass is
Zinc
Lead
Boron
Selenium
Vanillin is a type of
Anti-pyretic drug
Food preservative
Flavour
Dye
Salt is the basic raw material for the manufacture of
Cement
Glass
Potteries
Caustic soda
Nitric acid is not used in the manufacture of
Detergents
Fertilisers
Aqua regia
Explosives
Process conditions in fermentator used for production of penicillin is
25°C, 2 atm
50°C, l0 atm
30°C, 200 mm Hg (absolute)
90°C, 45 atm
High purity nitrogen is used in
Making protective gas (95% N2 + 5% H2) for annealing of cold rolled steel strip coils
Fire fighting purposes
Both (A) & (B)
Neither (A) nor (B)