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Chemical Process Quiz 5

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Chemical Process Quiz 5

1 / 50

In sulphate pulp manufacture, the pressure and temperature in the digestor is______?

2 / 50

In the manufacture of H2SO4, vanadium catalyst as compared to platinum catalyst_____?

3 / 50

Higher viscosity index of a lubricating oil denotes________?

4 / 50

Glauber?s salt is chemically represented by______?

5 / 50

In the Lurgi coal gasifier__________?

6 / 50

Glycerine is recovered from lye by _____?

7 / 50

High temperature carbonisation of coal takes place at ___________ ?C?

8 / 50

Hydrazine is used in water treatment for the removal of_____?

9 / 50

Hydrogenation of vegetable oils is a/an ________ reaction ?

10 / 50

In contact process, SO3 is absorbed in 97% H2SO4 and not in water, because_____?

11 / 50

Hollander beater used during paper pulp manufacture does not facilitate the _______ of fiber?

12 / 50

Highly porous refractory bricks are ______?

13 / 50

Hydrogenation of oil/fat does not__________?

14 / 50

Helium is produced on commercial scale from___________?

15 / 50

In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms present in the___________?

16 / 50

Hydrazine (N2H4) is used mainly as a/an___________?

17 / 50

Hydrolysis of sugar is called_______?

18 / 50

Hydrazine is largely used______?

19 / 50

In an integrated steel plant, NH3 present in coke oven gas is normally recovered as__________?

20 / 50

Graphite is a/an__________?

21 / 50

Gelatine which is a nitrogenous organic protein is obtained by the hydrolysis of__________?

22 / 50

Glass is___________?

23 / 50

Hydrogenation of oil takes place in a/an ______ reactor ?

24 / 50

High temperature carbonisation of coal produces _______ ?

25 / 50

High magnesia lime is added to hot sugar cane juice (during the manufacture of sugar) to___________?

26 / 50

Heating of ________ to 120?C, produces plaster of paris ?

27 / 50

High purity nitrogen is used in___________?

28 / 50

Hydrogenation of oil does not _____?

29 / 50

Hydrogenation of edible vegetable oils__________?

30 / 50

Impurities present in brine is normally removed by treatment with ?

31 / 50

Glycerine is not used in the______?

32 / 50

Haemoglobin is a/an______?

33 / 50

Glauber?s salt is chemically ?

34 / 50

How much temperature is maintained during quicklime manufacture in the calcination zone of the vertical shaft kiln ?

35 / 50

H2S is scrubbed from refinery gases by absorption using __________?

36 / 50

Hydrogen gas is not produced commercially (for nitrogenous fertiliser manufacture) by _______?

37 / 50

Hydrophilic group of a soap or detergent solution is______?

38 / 50

Gypsum is chemically ___________ ?

39 / 50

Gun powder, which is an explosive comprises of charcoal, sulphur and______?

40 / 50

Good quality of edible salt is obtained from brine by the process of___________?

41 / 50

In primitive days, ______ was being manufactured by Leblanc Process ?

42 / 50

Hydrochloric acid is also known as__________?

43 / 50

In Kraft process of paper manufacture, white cooking liquor consists of caustic soda_________?

44 / 50

Gun powder uses_______?

45 / 50

In the manufacture of sulphuric acid from elemental sulphur, the following sequence of major operations is followed ?

46 / 50

High acid value of an oil or fat is an indication of _______?

47 / 50

In industrial nomenclature, alcohol means__________?

48 / 50

Hard water______?

49 / 50

Hydrocyanic acid (HCN) is used as an insecticide for______?

50 / 50

Glycerine is a by-product of the _________ industry ?

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