NIMI & DGT Pattern CBT Mock Tests for all 170 ITI Trades (75 Qs • 150 Marks • No Negative Marking)

Engineering Trade • 1 YearNSQF Level 3.5 (2025)Sector: Automotive

NCVT Mechanic Diesel — Trade Info, Syllabus & Mock Test

Mechanic Diesel is a high-placement 1-year Engineering trade focused on CI engine construction, cylinder head and valve timing, lubrication, cooling systems, CRDI fuel injection, turbocharging, and BS-VI diagnostics.

Trade Type
Engineering
Duration
1 Year
1200 Hours
NSQF Level
Level 3.5
Approved 2025
Batch / Unit
24 Trainees
CBT Paper
4 Subjects
75 Qs • 150 Marks
Practice Qs
74 MCQs
NIMI Aligned
Minimum Entry Qualification & Official Curriculum

Eligibility: Passed 10th class examination with Science and Mathematics or with vocational subject in same sector or its equivalent. (DGT CTS List Serial #14 • Sector: Automotive)

NIMI / DGT CBT Simulator

Mechanic Diesel — Full NCVT CBT Mock Test

Engineering Pattern • 1 Year • 4 CBT Subjects (74 Practice MCQs Ready)

Questions
74
Max Marks
148
Time Limit
111m
Neg. Marking
NONE
Choose Test Mode

Shows the right answer and NIMI technical explanation immediately after each question.

Trade Info:Engineering (1 Year • Level 3.5)•Open Mechanic Diesel Full Page

Mechanic Diesel Subject-Wise Mock Tests (4)

Target any individual CBT paper below to strengthen weaker modules step by step.

All 170 NCVT Trades →
Practical Workshop & Equipment Lab
DGT NCVT Standard Workshop Setup
ITI Mechanic Diesel trainee in blue boiler suit and safety glasses using a spanner on a multi-cylinder diesel engine block mounted on an overhaul stand near a BOSCH fuel injection calibration bench and cutaway turbochargers
Automotive & EV

Mechanic Diesel Engine Overhaul & FIP Calibration Shop

Stripping and reassembling inline multi-cylinder CI diesel engines on rotary stands alongside fuel-injection pump test benches and turbocharger cutaways.

Visualising tools, PPE discipline, and workshop equipment pictured here helps reinforce Trade Theory & Practical viva questions ahead of your AITT CBT exam.
Core Curriculum Focus

Key Syllabus Modules in Mechanic Diesel

  • 4-stroke CI diesel cycle, firing order & compression ratio
  • Piston rings, crankshaft, camshaft & valve clearance tuning
  • Fuel feed pumps, FIP governors, CRDI injectors & EGR
  • Lubrication pumps, thermostat valves, turbochargers & OBD scanners
Career & Govt Apprenticeship Scope

Job Roles & Popular Exams

  • Diesel Generator & Heavy Fleet Technician
  • Railway Diesel Shed Mechanic
  • Commercial Vehicle Service Specialist
  • Earthmoving & Agricultural Diesel Mechanic
Target Recruitments & Assessments
RRB Technician DieselBRO Vehicle MechanicMES MateState Roadways

More NCVT Trades in Automotive

Browse All 170 Trades →
Content Verification & Error Reporting

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Frequently Asked Questions

Mechanic Diesel is a 1 Year (1200 Hours) Engineering Craftsmen Training Scheme (CTS) trade aligned with NSQF Level 3.5. Minimum entry eligibility is: Passed 10th class examination with Science and Mathematics or with vocational subject in same sector or its equivalent. Standard batch/unit size is 24 Trainees.

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