Explore topic-wise MCQs in Ic Engine.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Ic Engine knowledge and support exam preparation. Choose a topic below to get started.

1.

With greatly increased mixing efficiency and speeds, large regions of fuel-rich mixtures can be avoided when combustion starts.

A. True
B. False
Answer» B. False
Discussion
2.

Regeneration does not consists of combusting the particulates in the excess oxygen contained in the exhaust of the lean operating CI engine.

A. True
B. False
Answer» C.
Discussion
3.

Traps typically remove _____________ of particulates in the exhaust flow.

A. 30-80%
B. 40-90%
C. 50-100%
D. 60-90%
Answer» E.
Discussion
4.

Traps are filter-like system often made of ceramic in the form of a monolith or mat, or metal wire mesh.

A. True
B. False
Answer» B. False
Discussion
5.

Platinum and palladium catalyst promotes the removal of _____________ of the gaseous CO in the exhaust.

A. 30-80%
B. 40-90%
C. 50-100%
D. none of the mentioned
Answer» C. 50-100%
Discussion
6.

Platinum and palladium catalyst promotes the removal of ____________ of the gaseous HC in the exhaust.

A. 30-80%
B. 40-90%
C. 50-100%
D. none of the mentioned
Answer» B. 40-90%
Discussion