Lurgi coal gasifier is a pressurised __________ bed reactor.

Question

Lurgi coal gasifier is a pressurised __________ bed reactor.

A. Moving

B. Fixed

Correct Answer :

A. Moving

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Gypsum is chemically

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Starting raw material for the manufacture of Maleic anhydride is

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Hydrogenation of edible vegetable oils

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The yield of tar from high temperature carbonisation of dry coal is about __________ percent.

A. 3

B. 12

C. 22

D. 0.3

Discuss this answer

Lithophane is

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Sulphuric acid completely saturated with sulphur trioxide is called

B. Oleum

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Flux addition during smelting of ore is done to

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In the manufacture of viscose rayon, the raw material used industrially is

B. Bamboo

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Synthetic glycerine is produced from

B. Phenol

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__________ is obtained as a by-product in the manufacture of sodium hydroxide using brine.

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Liquefaction of gases cannot be done by

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Haemoglobin is a/an

D. Enzyme

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Dacron is a

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Pick out the wrong statement pertaining to nitric acid.

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Superior quality laboratory apparatus is made of the __________ glass having low thermal coefficient of expansion & high chemical resistance.

A. Flint

B. Soda

C. Pyrex

D. Potash

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Proximate analysis of coal determines its __________ content.

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Production of alcohol by fermentation of molasses is a/an __________ process.

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Commercial production of Vanaspati is done by __________ of edible vegetable oils.

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Antibiotic

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Sea water contains about __________ ppm of bromine.

A. 5

B. 70

C. 500

D. 1700

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__________ process is used for the commercial production of nitric acid by the catalytic oxidation of ammonia.

A. Solvay

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Caprolactam (a raw material for nylon-6 manufacture) is produced from

A. Phenol

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Which of the following is an organometallic compound?

D. Cumene

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Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers from the drawback like

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Hydrophilic group of a soap or detergent solution is

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Adipic acid is an intermediate in the manufacture of

Discuss this answer

Carboxymethyl cellulose (CMC) is added in detergents to act as a/an

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Which of the following coals has the highest calorific value?

D. Peat

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

Discuss this answer

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

Discuss this answer

Answer 1

C. Fluidised

Answer 2

D. Entrained

Answer 3

A. Calcium chloride

Answer 4

B. Potassium sulphate

Answer 5

C. Sodium sulphate

Answer 6

D. Calcium sulphate

Answer 7

A. n-butene

Answer 8

B. Benzene

Answer 9

C. Either (A) or (B)

Answer 10

D. Neither (A) nor (B)

Answer 11

A. Is an exothermic reaction

Answer 12

B. Increases their melting point

Answer 13

C. Is done in presence of nickel catalyst

Answer 14

D. All (A), (B) and (C)

Answer 15

A. Explosive

Answer 16

B. White lead

Answer 17

C. Filter aid

Answer 18

D. ZnS (white pigment)

Answer 19

A. Concentrated sulphuric acid

Answer 20

C. Sulphurous acid

Answer 21

D. Dilute sulphuric acid

Answer 22

A. Remove impurities/gangue

Answer 23

B. Enhance rate of reaction

Answer 24

C. Accelerate reduction of ore

Answer 25

D. Separate slag from metal

Answer 26

A. Eucalyptus wood

Answer 27

C. Bagasse

Answer 28

D. Fine teak wood

Answer 29

A. Toluene

Answer 30

C. Propylene

Answer 31

D. Naphthalene

Answer 32

A. Chlorine

Answer 33

B. Ammonium chloride

Answer 34

C. Sodium carbonate

Answer 35

D. Sodium bi-carbonate

Answer 36

A. Exchange of heat with colder stream

Answer 37

B. Adiabatic expansion through a throttle valve (Joule-Thomson expansion)

Answer 38

C. Merely compressing it beyond critical pressure

Answer 39

D. Adiabatic expansion against a piston or in a turbine

Answer 40

A. Amino acid

Answer 41

B. Biological catalyst

Answer 42

C. Protein

Answer 43

A. Condensation product of Hexamethylene diamine and adipic acid

Answer 44

B. Thermosetting material

Answer 45

C. Condensation product of dimethyl terephthalate and ethylene glycol

Answer 46

D. None of these

Answer 47

A. About 90% of nitric acid is manufactured by Ostwald's process

Answer 48

B. It is a strong mono basic acid which reacts with almost all the metals except noble metals

Answer 49

C. Yellow color of impure nitric acid is because of dissolved oxides of nitrogen (mainly NO2)

Answer 50

D. Arc process of nitric acid manufacture is economical as compared to Ostwald's process

Answer 51

A. Moisture, ash, sulphur & volatile matter

Answer 52

B. Moisture & volatile matter

Answer 53

C. Moisture, sulphur, nitrogen & fixed carbon

Answer 54

D. None of these

Answer 55

A. Anaerobic

Answer 56

B. Aerobic

Answer 57

C. Endothermic

Answer 58

D. Both (B) and (C)

Answer 59

A. Hydrogenation

Answer 60

B. Oxidation

Answer 61

C. Hydrolysis

Answer 62

D. Hydrocracking

Answer 63

A. Inhibits/destroys the growth of microorganisms

Answer 64

B. Is used as a pain reliever

Answer 65

C. Is an antimalarial

Answer 66

D. Is an anaesthetic

Answer 67

B. Ostwald's

Answer 68

C. Haber's

Answer 69

D. None of these

Answer 70

B. Naphthalene

Answer 71

C. Benzene

Answer 72

D. Pyridine

Answer 73

A. Isopropyl alcohol

Answer 74

B. Tetra-ethyl lead

Answer 75

C. Zeolite

Answer 76

A. High cost

Answer 77

B. Fragile nature

Answer 78

C. Easy poisoning tendency

Answer 79

D. All (A), (B) and (C)

Answer 80

A. Water hating

Answer 81

B. Soil loving

Answer 82

C. Water loving

Answer 83

D. None of these

Answer 84

A. Perspex

Answer 85

B. Nylon-66

Answer 86

C. Polystyrene

Answer 87

D. Bakelite

Answer 88

A. Surfactant

Answer 89

B. Builder

Answer 90

C. Optical brightening agent

Answer 91

D. Anti soil redeposition agent

Answer 92

A. Lignite

Answer 93

B. Sub-bituminous

Answer 94

C. Anthracite

Answer 95

A. Iron-steam reaction

Answer 96

B. Electrolysis of water

Answer 97

C. Steam reforming of naphtha

Answer 98

D. Its cryogenic separation from coke oven gas

Answer 99

A. Gives higher conversion efficiency

Answer 100

B. Has a longer life and is not poisoned by arsenic

Answer 101

C. Handles lower SO2 content gas (7 -10% SO₂), thus increasing the capital cost of the plant

Answer 102

D. All (A), (B) and (C)

Lurgi coal gasifier is a pressurised __________ bed reactor.

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Gypsum is chemically

Starting raw material for the manufacture of Maleic anhydride is

Hydrogenation of edible vegetable oils

The yield of tar from high temperature carbonisation of dry coal is about __________ percent.

Lithophane is

Sulphuric acid completely saturated with sulphur trioxide is called

Flux addition during smelting of ore is done to

In the manufacture of viscose rayon, the raw material used industrially is

Synthetic glycerine is produced from

__________ is obtained as a by-product in the manufacture of sodium hydroxide using brine.

Liquefaction of gases cannot be done by

Haemoglobin is a/an

Dacron is a

Pick out the wrong statement pertaining to nitric acid.

Superior quality laboratory apparatus is made of the __________ glass having low thermal coefficient of expansion & high chemical resistance.

Proximate analysis of coal determines its __________ content.

Production of alcohol by fermentation of molasses is a/an __________ process.

Commercial production of Vanaspati is done by __________ of edible vegetable oils.

Antibiotic

Sea water contains about __________ ppm of bromine.

__________ process is used for the commercial production of nitric acid by the catalytic oxidation of ammonia.

Caprolactam (a raw material for nylon-6 manufacture) is produced from

Which of the following is an organometallic compound?

Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers from the drawback like

Hydrophilic group of a soap or detergent solution is

Adipic acid is an intermediate in the manufacture of

Carboxymethyl cellulose (CMC) is added in detergents to act as a/an

Which of the following coals has the highest calorific value?

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

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

Also checkout

Lurgi coal gasifier is a pressurised __________ bed reactor.

Correct Answer :

Show all Chemical Process MCQ

Related Questions

Gypsum is chemically

Starting raw material for the manufacture of Maleic anhydride is

Hydrogenation of edible vegetable oils

The yield of tar from high temperature carbonisation of dry coal is about __________ percent.

Lithophane is

Sulphuric acid completely saturated with sulphur trioxide is called

Flux addition during smelting of ore is done to

In the manufacture of viscose rayon, the raw material used industrially is

Synthetic glycerine is produced from

__________ is obtained as a by-product in the manufacture of sodium hydroxide using brine.

Liquefaction of gases cannot be done by

Haemoglobin is a/an

Dacron is a

Pick out the wrong statement pertaining to nitric acid.

Superior quality laboratory apparatus is made of the __________ glass having low thermal coefficient of expansion & high chemical resistance.

Proximate analysis of coal determines its __________ content.

Production of alcohol by fermentation of molasses is a/an __________ process.

Commercial production of Vanaspati is done by __________ of edible vegetable oils.

Antibiotic

Sea water contains about __________ ppm of bromine.

__________ process is used for the commercial production of nitric acid by the catalytic oxidation of ammonia.

Caprolactam (a raw material for nylon-6 manufacture) is produced from

Which of the following is an organometallic compound?

Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers from the drawback like

Hydrophilic group of a soap or detergent solution is

Adipic acid is an intermediate in the manufacture of

Carboxymethyl cellulose (CMC) is added in detergents to act as a/an

Which of the following coals has the highest calorific value?

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

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

Also checkout

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