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Certified Three wheeler Mechanic

How It Works

  1. 1. Select Certification & Register
  2. 2. Receive a.) Online e Learning Access (LMS)    b.) Hard copy - study material
  3. 3. Take exam online anywhere, anytime
  4. 4. Get certified & Increase Employability

Test Details

  • Duration: 60 minutes
  • No. of questions: 50
  • Maximum marks: 50, Passing marks: 25 (50%).
  • There is NO negative marking in this module.
  • Online exam.

Benefits of Certification

Rs.3,499 /-

Vskills has developed a new strategic framework for Skill Development for early school leavers and existing workers, especially in the unorganized sector to improve their employability called Trade Employable Skills (TES).

Trade Employable Skills does effective assessment and certification of candidates in different trade disciplines like Electrical, Electronics, Agriculture, Chemical, Automobile, IT, etc to make them job ready.

Why should one take this certification?

To demonstrate clear understanding and practical aspects and to get a visible recognition for this knowledge.

Test Details:

  • Duration: 60 minutes
  • No. of questions: 50
  • Maximum marks: 50, Passing marks: 25 (50%)
There is NO negative marking in this module.

Fee Structure:

Rs. 2,000/- (Includes all taxes)

(Rupees Two Thousand Only)

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Or call us now at: 011 473 44 723

Table of Content:

Practice Test

Companies that hire Three wheeler Mechanic

All small and medium companies need certified employees who have the requisite skills. There are more jobs opening up in the economy on a regular basis with the fast growth of the country.

Apply for Certification

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  • Master Card
  • American Express


Procedure for Checking Compression pressure
  • Checking Compression Pressure

Do,s & Don’ts During Dismantling & Assembling of Engine

  • Do’s during Dismantling
  • Don’ts during dismantling

Valve timing of 4 Stoke Petrol Engine

  • Valve timing of 4 stoke petrol engine

Fule Injection Pump

  • Typesof Fuel injection system
  • Air blast injection
  • Mechanical injection
  • Low pressure fuel supply system
  • Metering injection system
  • Pump Controllers system
  • Common rail system
  • Governors
  • Following Types of Governor are used
  • Mechanical Governor
  • Servo Governor
  • Hydraulic Governor

Procedure for Reading Micrometer and Dial Gauges Reading

  • Deriving the least count of a metric micrometer
  • Determining the reading of a metric micrometer
  • Method of reading
  • Large micrometers
  • Determining the Size of a bore or hole
  • Determining the distance between internal parallel surfaces
  • Three point internal micrometer

Procedure for Dismantling, Checking & Assembling of Engine & Transmission  Components

  • Dismantling of the vehicle
  • Clearing
  • Checking
  • Assembling

Usage of the Multimeter

  • Multimeter
  • Analog type Multimeter
  • Digital Type multimeter
  • Current to Voltage Converter
  • AVO Meter
  • Ohm’s Law
  • Open Circuit
  • Short Circuit
  • Parallel circuit
  • DC current
  • AC current
  • Voltage
  • Current
  • Resistance
  • Ohm’s law
  • Conductors
  • Electrical symbols used in a Wiring diagram
  • Ohm’s Law
  • Ohm’s Law defines

Wiring Colour Code

  • Colour Code in Cables
  • Purpose of Colour Code

Fault Finding Procedure in Lenition System

Working Principle of Starter Motor and Alternator

  • Description of a Starting Circuit
  • Starter Motor
  • Principle
  • Operation of Starter motor
  • Need for alternator
  • Operation of Alternator

Working Principle of Constant Mesh Gear Box

  • Advantages

Electronic lgnition  System

  • Procedure for Overhauling & Charging System Coponets
  • The charging system Circuit Consists of
  • LT Magneto
  • Voltage Regulator
  • Rectifier
  • Safety Fuse
  • Overhauling Charging System
  • Testing

Working Principle of Brakes

  • Need for a beaker
  • Different Parts of a Drum Brake
  • Different parts of a Disk Brake
  • Working Principle of Disc brake
  • Working Principle of Drum brake
  • Brake pads

Bearings- Assembling and Dismantling

  • Bearings
  • Details of Engine Bearing
  • Engine bearings
  • Qualities of engine Barings
  • Fatigue strength
  • Conformability
  • Embeddability
  • Surface action
  • Temperature Strength
  • Thermal conductivity
  • Bearing materials used
  • Bearing spread
  • Bearing Crush
  • Methods of bearing failure fatigue failure
  • Foreign matter on bearing surface
  • Improperly seated bearing
  • Connecting rod mis-alignment
  • Connecting rod and camshaft bearings
  • Crankshaft Bearings
  • Thrust Bearings
  • Camshaft bushings
  • Small end of Connecting rod
  • Load on the precision inset bearings
  • Handling of bearings

Method of Overhauling a Shock Absorber

  • Shock absorbers
  • Different Types of Shock Absorbers
  • Mechanical type
  • Construction of a Shock Absorber
  • Telescopic shock Absorber
  • Construction
  • Advantages of a Gas Filled Shock absorber
  • Factors affecting Suspension
  • Effects of Weak suspension
  • Overhauling of Shock absorber

Emission Norms, Controls & Their Working Principle

  • Overview of the emission norms in India
  • Light duty gasoline vehicles 4- Wheel vehicles
  • 3-and 2-wheel vehicles
  • Controls available to meet the norms and their working principle
  • Catalytic Converter
  • Secondary Air Injection (SAI)

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