Chemical Process Engineering Objective Questions & Answers - ObjectiveBooks

Chemical Process Engineering Objective Questions & Answers

Practice Test: Question Set - 44

1. Blue vitriol is chemically
    (A) Copper sulphate
    (B) Ferrous sulphate
    (C) Copper nitrate
    (D) Aluminium sulphate

2. Which of the following is a detergent?
    (A) Fatty alcohol
    (B) Alkyl benzene sulphonate (ABS)
    (C) Fatty acids
    (D) Methylene chloride

3. Silicon carbide is a/an
    (A) Adhesive
    (B) Abrasive
    (C) Type of glass
    (D) Brittle material

4. Electro deposition of metals i.e. electroplating is never done on
    (A) Metals
    (B) Alloys
    (C) Refractories
    (D) Non-metals

5. Le-Blanc process is a primitive process for the manufacture of
    (A) Caustic soda
    (B) Soda ash
    (C) Bromine from sea water
    (D) Hydrochloric acid

6. Gypsum is chemically
    (A) Calcium chloride
    (B) Potassium sulphate
    (C) Sodium sulphate
    (D) Calcium sulphate

7. A bio-catalyst produced by living cells which acts independent of the cell is called a/an
    (A) Substrate
    (B) Enzyme
    (C) Nutrient
    (D) None of these

8. Sulphuric acid is mainly used in the __________ industry.
    (A) Fertilizer
    (B) Steel
    (C) Paper
    (D) Paint

9. Trinitro-toluene (TNT) is
    (A) Used in glycerine manufacture
    (B) An explosive
    (C) Used in dye manufacture
    (D) None of these

10. Hollander beater used during paper pulp manufacture does not facilitate the __________ of fibre.
    (A) Cutting
    (B) Fibrillation
    (C) Hydration
    (D) Strengthening

11. Which of the following is used as a coagulant in treating turbid water?
    (A) Chlorine
    (B) Ferric sulphate
    (C) Calcium sulphate
    (D) Activated carbon

12. Massecuite is
    (A) Used for paper making
    (B) Used as a cattle feed
    (C) Highly acidic in nature
    (D) None of these

13. Electric bulbs are made of __________ glass.
    (A) Jena
    (B) Flint
    (C) Crookes
    (D) Pyrex

14. An alkali metal salt of Palmitic acid is known as
    (A) Soap
    (B) Metallic soap
    (C) Detergent
    (D) Alkaloid

15. Proximate analysis of coal determines its __________ content.
    (A) Moisture, ash, sulphur & volatile matter
    (B) Moisture & volatile matter
    (C) Moisture, sulphur, nitrogen & fixed carbon
    (D) None of these

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