Chemical Process Objective Questions and Answers - Set 01 - ObjectiveBooks

Chemical Process Objective Questions and Answers - Set 01

Practice Test: Question Set - 01

1. Boiling of water containing temporary hardness produces
    (A) CO2
    (B) CaSO4
    (C) CaHCO3
    (D) None of these

2. Fourdrinier machine is used in the manufacture of
    (A) Nylon-6
    (B) Paper
    (C) Antibiotics
    (D) Sugar

3. Na2CO3.10H2O is called
    (A) Washing soda
    (B) Soda ash
    (C) Slaked lime
    (D) Quicklime

4. Fire clay is __________ refractory material.
    (A) A basic
    (B) An acidic
    (C) A neutral
    (D) Not a

5. Bisphenol A is produced by the condensation of acetone with
    (A) Formaldehyde
    (B) Ethyl alcohol
    (C) Diethyl ether
    (D) Phenol

6. Vegetable oils and fats basically differ in their
    (A) Density ranges
    (B) Physical state
    (C) Chemical composition
    (D) Chemical properties

7. CaSO4 .½H2O is known as
    (A) Blue vitriol
    (B) Plaster of Paris
    (C) Gypsum
    (D) Zeolite

8. Economics of 'Solvay Process' depends upon the efficiency of
    (A) Carbonating tower
    (B) Ammonia recovery
    (C) Ammonia recovery and size of the plant
    (D) Ammoniation of salt solution

9. Shaving soaps are
    (A) Soft potassium soaps (potassium salt of fatty acid) with free Stearic acid to give lather a lasting property
    (B) Metallic soaps compounded with frothing agents
    (C) High free alkali soaps having excess of cane sugar and alcohol
    (D) None of these

10. At a given temperature, the equilibrium yield of SO3 obtained from the oxidation of SO2 is proportional to (where, P = pressure of the system).
    (A) P
    (B) √P
    (C) P2
    (D) 1/P

11. Baking soda is chemically represented by
    (A) Na2CO3
    (B) NaHCO3
    (C) Na2CO3.H2O
    (D) Na2CO3.10H2O

12. Direct conversion of chemical energy into electrical energy is done in a
    (A) Magnetohydrodynamic (MHD) generator
    (B) Fuel cell
    (C) Fast breeder reactor
    (D) None of these

13. Extraction of __________ employs an electrolytic process.
    (A) Aluminium
    (B) Silver
    (C) Copper
    (D) All (a), (b) and (c)

14. Inversion of sucrose produces
    (A) Fructose
    (B) Glucose
    (C) Both (a) & (b)
    (D) Neither (a) nor (b)

15. Phenolic antiseptics are added in the __________ soap.
    (A) Shaving
    (B) Medicated
    (C) Metallic
    (D) Transparent

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