Chemical Process MCQ Questions & Answers | Chemical Engineering Page-1 section-4

Section 1 Section 2 Section 3 Section 4 Section 5 Section 6 Section 7

1.
Which oil is preferred for paint manufacture?

A. Drying oil

B. Non-drying oil

C. Semi-drying oil

D. Saturated oil

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2.
Which of the following is not a pyrite ore?

A. Celestite

B. Galena

C. Gypsum

D. Siderite

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3.
Which is the most efficient absorbant for SO₃ out of the following?

A. 20% oleum

B. 65% oleum

C. 78% H₂SO₄

D. 98% H₂SO₄

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4.
Starting raw material for the manufacture of alum is

A. Alumina

B. Gypsum

C. Bauxite

D. Ammonium bicarbonate

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5.
Frasch process is for

A. Making oxygen

B. Producing helium

C. Mining sulphur

D. Making nitrogen

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6.
Very fine suspended and colloidal impurities are removed from water by a process called

A. Sedimentation

B. Coagulation

C. Disinfection

D. Softening

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7.
Fumigant insecticides

A. Kill insects, when they eat it

B. Emit poisonous vapour

C. Are absorbed throughout the plant

D. None of these

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8.
Fusel oil is a/an

A. Essential oil

B. Extract from medicinal herbs

C. Mixture of higher molecular weight alcohols (a by-product obtained during production of alcohol from molasses)

D. None of these

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9.
Which of the following is a constituent of coffee?

A. Caffeine

B. Nicotine

C. Calgon

D. Lignin

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10.
Which of the following is an endothermic reaction?

A. Absorption of SO₃ in 98% H₂SO₄

B. C + H₂O = CO + H₂

C. Thermal dissociation of iron pyrites

D. Both B and C

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Chemical Process MCQ Questions & Answers | Chemical Engineering

1. Which oil is preferred for paint manufacture?

Answer & Solution

2. Which of the following is not a pyrite ore?

Answer & Solution

3. Which is the most efficient absorbant for SO3 out of the following?

Answer & Solution

4. Starting raw material for the manufacture of alum is

Answer & Solution

5. Frasch process is for

Answer & Solution

6. Very fine suspended and colloidal impurities are removed from water by a process called

Answer & Solution

7. Fumigant insecticides

Answer & Solution

8. Fusel oil is a/an

Answer & Solution

9. Which of the following is a constituent of coffee?

Answer & Solution

10. Which of the following is an endothermic reaction?

Answer & Solution

Read More Section(Chemical Process)

1.
Which oil is preferred for paint manufacture?

2.
Which of the following is not a pyrite ore?

3.
Which is the most efficient absorbant for SO₃ out of the following?

4.
Starting raw material for the manufacture of alum is

5.
Frasch process is for

6.
Very fine suspended and colloidal impurities are removed from water by a process called

7.
Fumigant insecticides

8.
Fusel oil is a/an

9.
Which of the following is a constituent of coffee?

10.
Which of the following is an endothermic reaction?