Explore topic-wise MCQs in Engineering Chemistry.

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

1.

Activity of a catalyst determines __________________

A. Yield of end-product
B. Ability to accelerate the reaction
C. Ageing
D. The nature of reactants
Answer» B. Ability to accelerate the reaction
2.

Which compounds are formed by cracking of heavy hydrocarbons?

A. Saturated hydrocarbons
B. Unsaturated hydrocarbons
C. Saturated and unsaturated hydrocarbons
D. Inorganic matter
Answer» D. Inorganic matter
3.

Which type of catalyst is used in catalytic cracking?

A. Catalyst containing nitrogen
B. Catalyst containing alumina and silica
C. Catalyst containing noble elements
D. Catalyst with high electronegativity
Answer» C. Catalyst containing noble elements
4.

In which conditions does hydro-cracking are conducted?

A. In the presence of water
B. In the presence of electricity
C. In the presence of hydrogen
D. In the presence of oxygen
Answer» D. In the presence of oxygen
5.

Liquid-phase cracking can crack any type of oil.

A. True
B. False
Answer» B. False
6.

In thermal cracking, by which method does the cracked products are separated?

A. Fractional distillation
B. Destructive distillation
C. Oil distillation
D. Steam distillation
Answer» B. Destructive distillation
7.

Which of the following solid product is formed after thermal cracking of gasoline?

A. Charcoal
B. Sodium chloride
C. Butane
D. Coke
Answer» E.
8.

By which process we can get higher yields of gasoline in cracking?

A. Electrolytic decomposition
B. Thermal decomposition
C. Nuclear energy
D. Destructive distillation
Answer» C. Nuclear energy
9.

Which of the following is called as straight run petrol?

A. Intermediate oils
B. Residue fuel oils
C. Gasoline oils
D. Lubricants
Answer» D. Lubricants
10.

Which of the following is a catalytic process?

A. Hydrogenation process
B. Coking
C. Pyrolysis
D. Thermal Cracking
Answer» B. Coking