Function of thinner in a paint is to ______________________ ?

Related Mcqs:

1. Which oil is preferred for paint manufacture ?

   A. Drying oil
   B. Non-drying oil
   C. Semi-drying oil

   D. Saturated oil

2. ______________________ of quicklime produces slaked lime ?

   A. Hydration
   B. Dehydration
   C. Hydrogenation
   D. None of these

3. Commercially ethylene is produced from naphtha by ______________________?

   A. Catalytic cracking
   B. Catalytic dehydrogenation
   C. Pyrolysis
   D. Hydrocracking

4. Molecular weight of plastics ranges from ______________________?

   A. 5000 to 10000
   B. 20000 to 250000
   C. 500 to 5000
   D. 106 to 109

5. Nylon-6 is manufactured from ______________________ ?

   A. Caprolactam
   B. Hexamethylene diamine and adipic acid
   C. Hexamethylene diamine and Maleic anhydride
   D. Hexamethylene diamine and Sebacic acid

6. Thermosetting materials ______________________?

   A. Are cross-linked molecules
   B. Soften on application of heat
   C. Are solvent soluble
   D. None of these

7. Sodium salt of higher molecular weight fatty acid is termed as the ______________________ soap?

   A. Hard
   B. Soft
   C. Metallic
   D. Lubricating

8. A good quality coal should have ______________________?

   A. Low fusion point of ash
   B. High ash content
   C. High sulphur content
   D. None of these

9. Phthalic anhydride is made by the ______________________?

   A. Oxidation of naphthalene
   B. Oxidation of benzene
   C. Dehydrogenation of ethyl benzene
   D. None of these

10. Sucrose content in cane sugar may be around ______________________ percent ?

    A. 50
    B. 70
    C. 95
    D. 80