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.

For determining the ignition quality of compression ignition engine fuels, the reference fuels used are

A. Iso octane and n heptane
B. Cetane and α methy naphthalene
C. Hexadecane and n heptanes
D. Cetane and iso octane
Answer» C. Hexadecane and n heptanes
Discussion
2.

Mechanical efficiency is the ratio of __________

A. Work output to fuel energy burnt in the engine
B. Power delivered to power available in the engine
C. Air fuel mixture drawn in the cylinder to the volume of the cylinder
D. Power available in the engine to power delivered
Answer» C. Air fuel mixture drawn in the cylinder to the volume of the cylinder
Discussion