Explore topic-wise MCQs in Technology.

This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Technology knowledge and support exam preparation. Choose a topic below to get started.

1.

Catalyst used in acetylene-HCl reaction is ___________

A. Zinc pellets
B. Carbon pellets
C. Iron pellets
D. Graphite
Answer» C. Iron pellets
2.

What are the operating conditions of ethylene dichloride thermal pyrolysis reaction?

A. 500°C, 4 atm
B. 250°C, 4 atm
C. 500°C, 2 atm
D. 250°C, 2 atm
Answer» B. 250°C, 4 atm
3.

Contact surface catalyst used in cracking furnace (vinyl chloride manufacture) within the tubes is ____________

A. Charcoal
B. Anthracite
C. Coke
D. Lignite
E. within the tubes is ____________a) Charcoalb) Anthracitec) Coked) Lignite
Answer» B. Anthracite
4.

Which type of furnace is used for production of vinyl chloride?

A. Blast furnace
B. Tubular Cracking furnace
C. Condensing furnace
D. Modulating furnace
Answer» C. Condensing furnace
5.

Which reagent is used for drying ethylene dichloride in the manufacturing process of vinyl chloride?

A. Calcium Carbonate
B. Sodium sulfate
C. Silica gel
D. Sulfuric acid
Answer» D. Sulfuric acid
6.

Vinyl chloride is least soluble in __________________

A. Diethyl ether
B. Water
C. Alcohols
D. Carbon tetra chloride
Answer» C. Alcohols
7.

What is the molecular weight of vinyl chloride?

A. 63
B. 62.5
C. 64
D. 63.5
Answer» C. 64