Explore topic-wise MCQs in Technology.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Technology knowledge and support exam preparation. Choose a topic below to get started.

1.

Combustion falls under which of the below mentioned?

A. Unit process
B. Unit operation
C. Both unit operation and process
D. None of the mentioned
Answer» B. Unit operation
2.

Dyeing industry uses which of the mentioned process?

A. Diazotization and coupling
B. Hydroxylation
C. Oligomerization
D. Pyrolsis
Answer» B. Hydroxylation
3.

Calcination is used primarily in which of the following industry?

A. Petroleum
B. Textile
C. Paper
D. Cement
Answer» E.
4.

Isomerization is mostly used in which of the mentioned industries?

A. Petroleum
B. Soap
C. Pharmaceuticals
D. Fertilizer
Answer» B. Soap
5.

Which of the following description is apt for hydrolysis?

A. Addition of water molecule
B. Splitting of substance using water molecule
C. Removal of water
D. Removal of electrons
Answer» C. Removal of water
6.

Which of the mentioned come under Unit process?

A. Hydrolysis
B. Isomerization
C. Esterification
D. All the mentioned
Answer» E.
7.

The reaction CaO + H2O → CH3CH2OH is an example of ________

A. Hydration
B. Dehydration
C. Hydrogenation
D. Dehydrogenation
Answer» B. Dehydration
8.

Ca(OH)2 + H2SO4 → CaSO4 + 2H2O is which type of reaction?

A. Replacement
B. Decomposition
C. Addition
D. Double decomposition
Answer» E.
9.

Which of the mentioned is an example of Unit process?

A. Melting of ice
B. Boiling of water
C. Boiling of egg
D. Cooling of water
Answer» D. Cooling of water
10.

Unit process involves changes in which of the mentioned?

A. Physical changes
B. Chemical Changes
C. Both Physical and chemical changes
D. None of the mentioned
Answer» C. Both Physical and chemical changes