Fourdrinier machine is used in the manufacture of

A. Usually soft soap (made from coconut oil) in which cane sugar & alcohol are added and finally washed with methylated spirit to achieve transparency

Answer 7

B. Metallic soaps with frothing agent and free Stearic acid to achieve transparency

Answer 8

C. Metallic soaps with frothing agent from which glycerine has not been recovered

Answer 9

D. None of these

Answer 10

A. Phosgene

Answer 11

B. Calcium hypochlorite

Answer 12

C. Chlorine

Answer 13

D. Ammonium chloride

Answer 14

A. Iron oxide

Answer 15

B. Soda ash

Answer 16

C. Limestone

Answer 17

B. Arsenic

Answer 18

D. Sulphur

Answer 19

A. Decreases with decrease of thickness of the flakes

Answer 20

B. Increases with the increasing flake size keeping the flake thickness constant

Answer 21

C. Increases considerably with the rise of temperature

Answer 22

D. Decreases as the moisture content of flakes increases

Answer 23

A. Carbon, hydrogen, nitrogen & sulphur

Answer 24

B. Carbon, ash, sulphur & nitrogen

Answer 25

C. Carbon, sulphur, volatile matter & ash

Answer 26

D. Carbon, volatile matter, ash & moisture

Answer 27

A. SO₃ and 80kg of H₂SO₄

Answer 28

B. H₂SO₄ and 80kg of SO₃

Answer 29

C. SO₃ for each 100 kg of H₂SO₄

Answer 30

D. None of these

Answer 31

A. Increase the density of cement

Answer 32

B. Decrease the cement setting rate

Answer 33

C. Both (A) and (B)

Answer 34

D. Neither (A) nor (B)

Answer 35

A. FeO.TiO₂

Answer 36

B. Ca SO₄ . 2H₂O

Answer 37

C. Fe₄ [Fe (CN₆)₃]

Answer 38

D. AlF₃ . 3N_aF

Answer 39

A. Avoid its decomposition

Answer 40

B. Prevent sulphonation of the monochlorobenzene by the acid catalyst

Answer 41

C. Achieve non-hygroscopic property

Answer 42

D. None of these

Answer 43

A. Autothermal

Answer 44

B. Trickle bed

Answer 45

C. Plug flow

Answer 46

D. None of these

Answer 47

A. Anaerobic

Answer 48

B. Aerobic

Answer 49

C. Endothermic

Answer 50

D. Both (B) and (C)

Answer 51

A. Has larger production capacity per unit cell

Answer 52

B. Consumes less power per ton of Cl2 produced

Answer 53

C. Produces high purity (70%) caustic soda directly

Answer 54

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

Answer 55

A. Styrene

Answer 56

B. Ethyl alcohol

Answer 57

A. A slow reaction

Answer 58

B. A discontinuous reaction (requiring regeneration of iron by water gas intermittently)

Answer 59

C. Still in development stage (by employing fluidised bed technique)

Answer 60

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

Answer 61

A. Pesticides

Answer 62

B. Plasticisers for unsaturated polyesters

Answer 63

C. Pain-relieving drugs (analgesic)

Answer 64

D. Tranquilisers

Answer 65

A. Around 10% alcohol

Answer 66

B. Around 1% acetic acid

Answer 67

C. Both (A) and (B)

Answer 68

D. Neither (A) nor (B)

Answer 69

A. Nitric acid

Answer 70

B. Sulphuric acid

Answer 71

C. Ammonium sulphate

Answer 72

D. Hydrochloric acid

Answer 73

A. Proteins with high molecular weight (around 10,000)

Answer 74

B. Derived from living organisms

Answer 75

C. Catalyst for temperature sensitive reactions

Answer 76

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

Answer 77

A. Bacterial growth

Answer 78

B. Taste and odour

Answer 79

C. Turbidity

Answer 80

D. None of these

Answer 81

A. Hydrogenation

Answer 82

B. Oxidation

Answer 83

C. Hydrolysis

Answer 84

D. Hydrocracking

Answer 85

A. Collagen

Answer 86

C. Molasses

Answer 87

D. Carbohydrate

Answer 88

A. Washing soda

Answer 89

B. Soda ash

Answer 90

C. Plaster of Paris

Answer 91

D. Calcite

Answer 92

A. Low ash content

Answer 93

B. Low ignition temperature

Answer 94

C. High electrical resistivity

Answer 95

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

Answer 96

A. Slag cement

Answer 97

B. Glasses

Answer 98

C. Porcelain/Potteries

Answer 99

A. Decoloration

Answer 100

B. Hydrogenation

Answer 101

C. Oxidation

Answer 102

D. Purification

Answer 103

A. Nylon-6

Answer 104

C. Antibiotics

Fourdrinier machine is used in the manufacture of

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Fourdrinier machine is used in the manufacture of

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