Which oil is preferred for paint manufacture ?

Related Mcqs:

1. Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm oil, olive oil etc.) as a lubricant due to its________________?

   A. Poor oxidation stability and high gum forming tendency
   B. Greater tendency of decomposition at elevated temperature
   C. Hydrolysis tendency in presence of water
   D. All A, B. and C

2. Function of thinner in a paint is to ______________________ ?

   A. Accelerate the oxidation of oil
   B. Prevent gelling of the paint
   C. Suspend pigments & dissolve film forming materials
   D. Form a protective film

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

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

4. The manufacture of Kraft pulp is done by a/an _________________ process?

   A. Alkaline
   B. Acidic
   C. Neutral
   D. None of these

5. Digestion of wood-base materials (for manufacture of pulp) is done to __________________?

   A. Remove lignin
   B. Produce long fibres
   C. Prevent deterioration on storage
   D. None of these

6. Which of the following paper does not require a filler during manufacture ?

   A. Bond paper
   B. Writing paper
   C. Blotting paper
   D. Coloured paper

7. Carbon tetrachloride (CCl4) is the starting raw material for the manufacture of____________________?

   A. Trichloroethylene
   B. Perchloroethylene
   C. Parathion
   D. Methanol

8. Which of the following is not required in the manufacture of soda ash by Solvay process ?

   A. Ammonia
   B. Limestone
   C. Nitric acid
   D. None of these

9. Starting raw material for the manufacture of alum is_________________?

   A. Alumina
   B. Gypsum
   C. Bauxite
   D. Ammonium bicarbonate

10. Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine ?

    A. Na2CO3
    B. NaHCO3
    C. H2
    D. None of these