ITI Diesel Mechanic Mock Test with Answers
30 practice questions on ITI Mechanic Diesel trade theory: how a diesel engine works, engine parts, the fuel injection system, lubrication and cooling, smoke and starting faults, and engine electricals. Submit to see your score by topic and the reason behind every answer.
Trade theory practice for ITI Mechanic Diesel trainees. Workshop Calculation and Engineering Drawing have their own tests.
| Topic | Questions here |
|---|---|
| Engine principles | 5 |
| Engine parts | 5 |
| Fuel system | 6 |
| Lubrication and cooling | 4 |
| Faults and diagnosis | 5 |
| Electricals and maintenance | 5 |
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Answers and reasons
About this Diesel Mechanic practice test
ITI Mechanic Diesel is a one-year trade. Its trade theory covers engine principles, engine parts, fuel injection, lubrication, cooling, fault-finding and engine electricals. This set gives you questions from each, with the working for the calculation.
The questions were written for this page; none is copied from NIMI or a question bank. See all ITI mock tests, prepare with the ITI diesel mechanic interview questions, and see the ITI diesel mechanic resume format.
Common questions
What topics are in ITI Mechanic Diesel trade theory?
Engine principles, engine parts, the fuel system, lubrication and cooling, faults and diagnosis, and electricals and maintenance are the topics practised here.
Is this the official NIMI diesel mechanic mock test?
No. These are original practice questions written for this page. Use them to find weak topics, then revise those in your trade theory book.
Do I see the answers?
Yes, after you submit: your score by topic and the correct answer with a reason for every question.