Rajasthan Technical Education Second Year Paper 2016 – General Chemical Technology

Rajasthan Technical Education Second Year Paper 2016 – General Chemical Technology

Carbohydrates are naturally occuriring combination of
(a) C, H and O
(b) C, N and O
(c) H, O and N
(d) None of these

Pulp is commercial cellulose derived from
(a) bamboo, wood
(b) wood, bagasse
(c) Both (a) & (b)
(d) None of these

What is Gluten ?
(a) Water insoluble protein
(b) Water soluble protein
(c) Both (a) & (b)
(d) None of these

Which of the following is a detergents ?
(a) Fatty acid
(b) Alkyl benzene sulphonate
(c) Methylene chlorides
(d) None of these

Yellow glycerine is made into white using
(a) Activated carbon
(b) Diatomaceous earth
(c) Bauxite
(d) Bentonite

Raw material for manufacturing of soda ash are
(a) Salt, lime stone and coke or gas
(b) Ammonia, salt and lime stone
(c) Ammonia, limestone and coke
(d) None of these

Molasses is starting material for manufacturing of
(a) Alcohol
(b) Essential oil
(c) Fatty acid
(d) None of these

Viscose rayon is
(a) Cellulose nitrate
(b) Regenerated cellulose nitrate
(c) Regenerated cellulose acetate
(d) None of these

Fat splitting gives
(a) Fatty acid and glycerine
(b) Fatty acid and triglycerides
(c) Glycerine and triglycerides
(d) None of these

Metallic soap is
(a) Sodium salt of fatty acids
(b) Potassium salt of fatty acids
(c) Both (a) & (b)
(d) Aluminium or calcium salt of fatty acid

Rayo yarn is used for a
(a) Textile weaving industry
(b) Rayon cord for rubber tire casings
(c) Both (a) & (b)
(d) None of these

Mercury cells for caustic soda manufacture compared to diaphragam cells
(a) require lower initial investment
(b) require more power
(c) produce lower concentration NaOH
(d) None of these

Solvent used for extraction of oil is
(a) methyl ethyl ketone
(b) hexane
(c) fatty acid
(d) None of these

Phosphoric acid is prepared from
(a) Cryolite
(b) Chalcopyrite
(c) Rock phosphate
(d) None of these