Summary

• Description:

  The PDF document comprises KALA Joint Trials 2024 Power Mechanics Paper 2 Exam with Answers and Marking Scheme. The marking scheme is in a different document.

  It was a KCSE Power Mechanics Paper 2 (447/2) Practical Joint Trial examination administered in July 2024.

  • Duration: 2 Hours 30 Minutes
  • Total Marks: 100
  • Number of Stations: 10 Practical stations
  • Time Allocation: 15 minutes per station

  The paper consisted of practical workshop tasks where candidates rotated through different stations to demonstrate technical drawing, mechanical skills, identification of vehicle components, and diagnostic abilities.

  It covered the following practical topics and tasks:

  • Exploded pictorial sketching of a wheel cylinder with labelled components
  • Sectional drawing of a paper cartridge air cleaner and identification of its parts
  • Riveting workshop practice including tools used in riveting processes
  • Procedure for producing a double-riveted lap joint
  • Practical adjustment of spark plug gap on a single-cylinder engine
  • Testing the operation of a spark plug and reinstalling it correctly
  • Identification of motor vehicle components and classification according to their systems
  • Identification of workshop tools and stating their type and function
  • Tyre inspection including measurement of minimum tread depth and maximum tread
  • Identification of tyre type, tyre width, tyre diameter, and correct units of measurement
  • Analysis of tyre tread wear patterns and possible causes
  • Identification of defects in vehicle parts such as distributor, connecting rod, shock absorber, clutch plate, and fan belt
  • Determination of possible causes and effects of mechanical defects in vehicle components
• File Size:

  305.27 KB
• Length:

  9 pages
• Category:

  Mock Past Papers
• Level:

  Form 4
• Subject:

  POWER MECHANICS
• Posted By:

  Caleb_Peter

Enter your details below to initiate a payment using MPESA.