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Trade Practice Question Paper
Trade Practice
Course:
Institution: Nyeri Technical Training Institute question papers
Exam Year:2013
1103/315
Trade Practice
June/July 2013
Time: 6 hours
The Kenya National Examination Council
Trade Practice
6 hours
Instructions
Tools , materials and equipment required for this examination will be provided by the institution.
Answer all questions
Maximum time for each question is indicated
The examiner will inform you the order in which to attempt all questions.
1. On the engine provided:
a) remove the turbo charger;
b) dismantle the turbo charger;
c) inspect the components and report their conditions to the examiner
d) assemble the unit and carryout the necessary adjustments and tests;
e) Fit it back to the engine
Tools , materials and equipment required:
- an engine with a turbo charger engine
- workshop tools
- turbo charger overhaul kit;
- a feeler gauge
- workshop manual
- cleaning materials
2. On the vehicle provided:
a) remove the injectors
b) overhaul the injectors
c) test the spray patterns.
Tools materials and equipment required:
- workshop tools
- injector tester
- cleaning materials
- diesel fuel
- a vehicle with a C.I engine.
3 On the Final drive unit provided carry out the following:
a) dismantle the unit
b) inspect the components and report their condition to the examiner.
c) assemble the unit.
d) carry out the necessary adjustment and checks.
Tools, materials and equipments required:
- a complete final drive unit.
- workshop tools.
- dial test indicator gauge
- engineers blues/ grease
- cleaning materials
- workshop manual
4 Replace the universal joint bearings of a propeller shaft and check the propeller shaft for straightness.
Tools ,materials and equipment required.
- a complete propeller shaft.
- workshop tools
- circlip pliers
- bench vice
- dial gauge
- replacement bearing
- dial gauge
- a pair of v blocks
- grease
- workshop manual
- cleaning materials.
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