Poly Vinyl Chloride (P.V.C.) is a ______________ material ?

Related Mcqs:

1. Vinyl chloride (CH2 = CH.Cl) is produced by the thermal pyrolysis of ethylene dichloride at a pressure & temperature of __________________?

   A. 4 kgf/cm2 & 500°C
   B. 10 kgf/cm2 & 1000°C
   C. 40 kg/cm2 & 200°C
   D. 100 kgf/cm2 & 500°C

2. Polymerisation product of C2F4 (carbon tetrafluoride) is called P.T.F.E (poly chloro tetra fluoro ethylene). It is also called___________________?

   A. Polyurethane
   B. Silicone
   C. Teflon
   D. Epoxy resin

3. P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as____________________?

   A. Bakelite
   B. Neoprene
   C. Teflon
   D. Nylon-66

4. Poly Tetrafluoroethylene (P.T.F.E.) is known as___________________?

   A. Bakelite
   B. Teflon
   C. Celluloid
   D. Dacron

5. Sodium chloride content in sea water is about _______________ gms/liter?

   A. 2
   B. 10
   C. 25
   D. 50

6. Polyvinyl chloride (PVC) is____________________?

   A. A thermosetting material
   B. A condensation polymerisation product
   C. Made by employing emulsion polymerisation
   D. None of these

7. Most easily and cheaply available fibrous raw material for paper manufacture available in India is bamboo. The yield of pulp produced from fibrous raw material by mechanical process is about _____________ percent?

   A. 75
   B. < 10
   C. > 30
   D. 50

8. Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is ______________ percent?

   A. 10
   B. 50
   C. 80
   D. 95

9. ______________ is produced using molasses as the starting raw material ?

   A. Methyl alcohol
   B. Ethyl alcohol
   C. Benzol
   D. Dimethyl ether

10. Molasses is the starting material for the production of ___________________ ?

    A. Alcohol
    B. Essential oil
    C. Fatty acids
    D. Massecuite