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NTC GTLE past questions and key areas to focus on Auto Mechanics
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Auto Mechanics: The Complete Curriculum Guide

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Table of Contents

  1. Introduction to Auto Mechanics

  2. Core Content Areas

  3. Assessment Framework

  4. Key Takeaways


Introduction to Auto Mechanics <a id="introduction"></a>

This comprehensive guide covers all essential auto mechanic competencies from basic safety to complex electrical systems. Perfect for students and aspiring technicians.

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Core Content Areas

1. Workshop Safety & Tools <a id="safety"></a>

Critical Skills:

  • Proper tool handling

  • Fire extinguisher use (ABC classifications)

  • Personal protective equipment (PPE)

Safety Tip: Always use jack stands - never rely solely on a hydraulic jack


2. Engine Systems <a id="engine"></a>

Key Components:

System Key Parts Function
Lubrication Oil pump, filter Reduce friction
Cooling Radiator, thermostat Regulate temperature
Valve Train Camshaft, lifters Control air/fuel flow
 

Did You Know? A typical 4-cylinder engine fires in a 1-3-4-2 sequence


3. Fuel & Ignition Systems <a id="fuel-ignition"></a>

Evolution of Technology:

  1. Carburetors (Pre-1980s)

  2. Electronic Fuel Injection (EFI)

  3. Direct Injection (Modern)

Troubleshooting:Hard starting? Check spark plugs and fuel pressure


4. Transmission & Drivetrain <a id="transmission"></a>

Comparison Chart:

Type Pros Cons
Manual Better control Steeper learning curve
Automatic Easier to drive More complex repairs
CVT Fuel efficient Limited torque capacity

Project Idea: Rebuild a manual transmission clutch assembly


5. Brakes & Suspension <a id="brakes-suspension"></a>

Critical Safety Systems:

  • Disc vs Drum Brakes

  • MacPherson Strut vs Double Wishbone

  • Wheel Alignment Angles

Pro Tip: Check brake fluid every oil change


6. Electrical Systems <a id="electrical"></a>

Modern Vehicle Electronics:

  • CAN bus networks

  • Advanced driver assistance systems (ADAS)

  • Hybrid/electric vehicle systems

Diagnostic Tip: Always start with battery voltage checks


7. Special Systems <a id="special-systems"></a>

Advanced Technologies:

  • Air conditioning refrigerant handling

  • Turbocharger systems

  • Emission control systems

Certification Note: EPA 609 certification is required for AC work


Assessment Framework <a id="assessment"></a>

Cognitive Levels Weighting:

Content Area Recall (15%) Skills (25%) Strategic Thinking (30%) Extended Thinking (30%) Total
Engine Systems 2 2 3 4 11%
Transmission 1 4 3 4 12%
Electrical Systems 1 2 4 3 10%
Total 15% 25% 30% 30% 100%

Key Takeaways <a id="key-takeaways"></a>

  1. Career-Ready Skills:

    • 60% of the assessment focuses on applied problem-solving

    • Transmission systems carry the heaviest weighting (12%)

  2. Industry Trends:

    • Growing need for hybrid/EV technicians

    • Computer diagnostics are becoming essential

  3. Learning Resources:

For the past question, click here: https://ntc.gov.gh/practice_test/auto_mechanics/ Follow us on WhatsApp for more updates: https://whatsapp.com/channel/0029VaCyYGIFHWpx22L38a2K Seekers Consult Contact Us for Your Study Abroad Journey We search for schools and check available scholarships for you Contact: 0550414552 / 0362297079 Loan for government workers Transcript Application English Proficiency Recommendation letter Project work/thesis for undergraduate, master's, and PhD students.

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