Chemical Process Definition Multiple Choice Test - Set 07 - ObjectiveBooks

Chemical Process Definition Multiple Choice Test - Set 07

Practice Test: Question Set - 07

1. The manufacture of Kraft pulp is done by a/an __________ process.
    (A) Alkaline
    (B) Acidic
    (C) Neutral
    (D) None of these

2. P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as
    (A) Bakelite
    (B) Neoprene
    (C) Teflon
    (D) Nylon-66

3. The most reactive allotropic form of phosphorus is __________ phosphorus.
    (A) Red
    (B) Yellow
    (C) Violet
    (D) Black

4. Nylon-6 is a
    (A) Polyamide
    (B) Thermosetting resin
    (C) Polyester
    (D) None of these

5. Industrial production of chloroform requires acetone and
    (A) Phosgene
    (B) Calcium hypochlorite
    (C) Chlorine
    (D) Ammonium chloride

6. Which is a high grade pulp?
    (A) Rag pulp
    (B) Mechanical pulp
    (C) Sulphate pulp
    (D) Sulphite pulp

7. The most popular and common detergent i.e., alkyl benzene sulfonate (ABS) is a/an __________ detergent.
    (A) Cationic
    (B) Anionic
    (C) Amphoteric
    (D) Semi polar

8. __________ is a thermosetting plastic.
    (A) Polythene
    (B) Epoxy polymer
    (C) P.V.C.
    (D) Polystyrene

9. __________ Nature of hypo (sodium thiosulphate) makes it useful in photography.
    (A) Oxidizing
    (B) Reducing
    (C) Complex forming
    (D) Photochemical

10. Zeolite is used in the
    (A) Water treatment
    (B) Glass manufacture
    (C) Hydrogenation of fatty oil as a catalyst
    (D) Development of exposed photographic plate

11. Molecular weight of plastics ranges from
    (A) 5000 to 10000
    (B) 20000 to 250000
    (C) 500 to 5000
    (D) 106 to 109

12. The end bleaching agent used to move last traces of color bodies from the pulp is
    (A) Chlorine dioxide (ClO2)
    (B) MgO
    (C) SO2 gas
    (D) Mercaptans

13. Starting material for the production of styrene butadiene rubber (SBR) is
    (A) Ethyl alcohol
    (B) Ethylene
    (C) Both (a) & (b)
    (D) Neither (a) nor (b)

14. Manufacture of phthalic anhydride uses __________ as a catalyst.
    (A) Ni
    (B) Cr
    (C) V2O5
    (D) Al2O3

15. Major component of flint glass is
    (A) Lead oxide
    (B) Silica
    (C) Alumina
    (D) Soda

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