Explore topic-wise MCQs in Technology.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Technology knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following statements regarding contact time in pyrolysis furnace design are true?

A. Hexa chlor yields are high at low contact time
B. Destructive formation of carbon takes place at low contact time
C. Hexa chlor yields are high, if the contact time is large
D. Destructive formation of light ends takes place when the contact time is low
Answer» B. Destructive formation of carbon takes place at low contact time
2.

Which of the following is one of the pyrolysis products of CCl4?

A. Tetra chloro ethane
B. Tri chloro ethane
C. Per chloro ethane
D. Hexa chloro ethane
Answer» E.
3.

Which type of electrode furnace is used in pyrolysis of carbon tetrachloride?

A. Carbon electrode furnace
B. Zinc electrode furnace
C. Aluminum electrode furnace
D. Iron electrode furnace
Answer» B. Zinc electrode furnace
4.

Per chloro ethylene is miscible with alcohols and ethers.

A. True
B. False
Answer» C.
5.

What is the molecular weight of per chloro ethylene?

A. 166
B. 165
C. 154
D. 152
Answer» B. 165