Explore topic-wise MCQs in Mechanic Diesel.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Mechanic Diesel knowledge and support exam preparation. Choose a topic below to get started.

1.

Fuel consumption with increase in “back pressure” will _______

A. Increases
B. Decreases
C. Depend on the factor
D. Remain unaffected
Answer» B. Decreases
2.

Exhaust pipes of engines are covered with insulating material in order to _______

A. Keep the exhaust pipe warm
B. Increase engine efficiency
C. Reduce heat transfer
D. Conserve heat
Answer» D. Conserve heat