ITI Trade

Diesel Mechanic Mechanic Diesel

ITI Mechanic Diesel trade teaches servicing, overhauling and troubleshooting of diesel engines: engine components, cooling and lubrication, fuel injection, turbochargers and engine electricals.

  • Duration1 Year
  • NSQF LevelLevel 4
  • SectorAutomotive
  • Exam PatternNCVT (CBT + Practical)

Latest Diesel Mechanic Mock Tests

Module-wise Diesel Mechanic mock tests are coming soon. Until then, revise the syllabus and practise Employability Skills, which is common to all trades.

Employability Skills MCQ

Syllabus & Modules

  • 1Safety & Workshop ToolsSafety, Hand tools, Measuring instruments
  • 2Fitting & Basic Workshop PracticeFiling, Drilling, Fasteners
  • 3Diesel Engine ConstructionCylinder block, Piston, Crankshaft, Valves
  • 4Engine OverhaulingDismantling, Inspection, Assembly
  • 5Cooling & Lubrication SystemsRadiator, Thermostat, Oil pump, Filters
  • 6Fuel Injection SystemFIP, Injectors, Governor, CRDI
  • 7Air Intake, Exhaust & TurbochargerAir filter, Turbocharger, Emission control
  • 8Engine Electrical SystemBattery, Starting motor, Alternator

Latest Diesel Mechanic Jobs

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About ITI Diesel Mechanic Trade

The ITI Diesel Mechanic (Mechanic Diesel) trade is a 1-year NCVT course in the Automotive sector. ITI Mechanic Diesel trade teaches servicing, overhauling and troubleshooting of diesel engines: engine components, cooling and lubrication, fuel injection, turbochargers and engine electricals.

Important topics include Fitting & Basic Workshop Practice, Diesel Engine Construction, Engine Overhauling, Cooling & Lubrication Systems, Fuel Injection System, Air Intake, Exhaust & Turbocharger. Use the mock tests on this page to practise for the CBT exam, revise the module-wise syllabus, and solve previous year papers to score high.

ITI Diesel Mechanic Exam 2026: Pattern, Syllabus & How to Prepare

ITI Diesel Mechanic (Mechanic Diesel) is an NCVT trade. On this page you get free ITI Diesel Mechanic mock tests in the real CBT pattern, module-wise Diesel Mechanic MCQ, the latest syllabus, theory notes, practical exercises and previous year question papers with answers.

Exam modeOnline CBT + Practical
CBT paper75 MCQ · 150 marks · 2 hours
Pass marks33% in each part
Course duration1 Year
SubjectsTrade Theory, WCS, Engg. Drawing, Employability Skills
LanguagesEnglish · हिंदी · मराठी

How to prepare for the ITI Diesel Mechanic CBT exam

  1. Read the module-wise syllabus and theory notes for your semester.
  2. Solve one module-wise Diesel Mechanic mock test after every module and check the answers you got wrong.
  3. Practise previous year papers and important questions in the last month.
  4. Do not skip Employability Skills, Workshop Calculation & Science and Engineering Drawing; together they carry many marks.
  5. Take full-length timed tests to build speed: 75 questions in 2 hours.

आईटीआई Diesel Mechanic मॉक टेस्ट, प्रश्न पत्र और MCQ हिंदी में मुफ्त · आयटीआय Diesel Mechanic मॉक टेस्ट, प्रश्नपत्रिका आणि MCQ मराठीत मोफत.

Exam pattern is based on DGT guidelines; always confirm the latest notice on NCVT MIS / Skill India Digital.

Diesel Mechanic – Frequently Asked Questions

What is the duration of the ITI Mechanic Diesel course?

ITI Mechanic Diesel is a 1 year (2 semester) NCVT course.

Which subjects are in the ITI Mechanic Diesel exam?

Trade Theory, Workshop Calculation & Science, Engineering Drawing and Employability Skills are asked in the CBT; the practical exam is held at the ITI.

What jobs can I get after ITI Mechanic Diesel?

Diesel mechanic, generator technician, service technician in tractor, truck and bus workshops, State Transport, railways and apprenticeships.