Get premium membership and access questions with answers, video lessons as well as revision papers.
a)Final drive unit -changes the drive from the propeller shaft to that of half shafts through 90
Allows easier cornering of the vehicle by allowing the inner wheel to move at a reduced speed while the outer wheel is speeded
It increases the torque output of half shafts by reducing the speed of the propeller shaft by use of a small pinion to drive the larger crown wheel.
b) Clutch -connects and disconnects the drive between the engine and the gear box. – it enables the drive to be taken up gradually and smoothly
-it provides the vehicle with a temporary neutral.
marto answered the question on September 23, 2019 at 07:42
- Outline the procedure to be followed when carrying out brake bleeding.(Solved)
Outline the procedure to be followed when carrying out brake bleeding.
Date posted: September 23, 2019. Answers (1)
- Draw a well-based rim and label the parts.(Solved)
Draw a well-based rim and label the parts.
Date posted: September 23, 2019. Answers (1)
- List down four advantages of the independent front suspension over the solid I –beam axle(Solved)
List down four advantages of the independent front suspension over the solid I –beam axle
Date posted: September 23, 2019. Answers (1)
- Using sketches distinguish between king pin inclination and castor angle.(Solved)
Using sketches distinguish between king pin inclination and castor angle.
Date posted: September 23, 2019. Answers (1)
- State the cause of the following types of wear on a tire
i) Wear at the centre of the tread
ii) Wear on both sides of the...(Solved)
State the cause of the following types of wear on a tire
i) Wear at the centre of the tread
ii) Wear on both sides of the tread
iii) Wear on one side of the tread
Date posted: September 23, 2019. Answers (1)
- State the function of the following in a cooling system.(Solved)
State the function of the following in a cooling system.
i) Thermostat
ii) Pressure valve
iii) Vacuum valve
Date posted: September 23, 2019. Answers (1)
- List four types of manual steering boxes explain the operation of one of them.(Solved)
List four types of manual steering boxes and explain the operation of one of them.
Date posted: September 23, 2019. Answers (1)
- Identify four differences between full-flow and By-pass filters.(Solved)
Identify four differences between full-flow and By-pass filters.
Date posted: September 18, 2019. Answers (1)
- List three advantages of wankel rotary engine over the conventional reciprocating piston type.(Solved)
List three advantages of wankel rotary engine over the conventional reciprocating piston type.
Date posted: September 18, 2019. Answers (1)
- State the functions of the following in a vehicle.
a) Final drive unit
b) Clutch
(Solved)
State the functions of the following in a vehicle .
a) Final drive unit
b) Clutch
Date posted: September 18, 2019. Answers (1)
- The figure below shows an isometric drawing of a machine component. Draw FULL SIZE, in first projection the following views in the drawing paper provided.(Solved)
The figure below shows an isometric drawing of a machine component. Draw FULL SIZE, in first projection the following views in the drawing paper provided.
a) Sectional front elevation B-B .
b) The plan.
c) Include 3 important dimensions.
Do not show hidden details
Date posted: September 18, 2019. Answers (1)
- State two functions of each of the following vehicle systems .
i) suspension system
ii) steering system
iii) braking system(Solved)
State two functions of each of the following vehicle systems .
i) suspension system
ii) steering system
iii) braking system
Date posted: September 18, 2019. Answers (1)
- Explain each of the following terms as used in power mechanics
i) Detonation
ii pre- ignition
iii) Atomization(Solved)
Explain each of the following terms as used in power mechanics
i) Detonation
ii pre- ignition
iii) Atomization
Date posted: September 18, 2019. Answers (1)
- State two types of fire extinguishers used to put out a burning carburetor.(Solved)
State two types of fire extinguishers used to put out a burning carburetor.
Date posted: September 18, 2019. Answers (1)
- Identify two advantages of a pressurized water cooling system over thermo-siphon cooling system.(Solved)
Identify two advantages of a pressurized water cooling system over thermo-siphon cooling system.
Date posted: September 18, 2019. Answers (1)
- State two possible causes why a petrol engine would emit white or light blue smoke at its exhaust pipe.(Solved)
State two possible causes why a petrol engine would emit white or light blue smoke at its exhaust pipe.
Date posted: September 18, 2019. Answers (1)
- State two requirements for combustion in a diesel engine.(Solved)
State two requirements for combustion in a diesel engine.
Date posted: September 18, 2019. Answers (1)
- Give two reasons why bearings are necessary.(Solved)
Give two reasons why bearings are necessary.
Date posted: September 18, 2019. Answers (1)
- State two possible causes of a clutch slip.(Solved)
State two possible causes of a clutch slip.
Date posted: September 18, 2019. Answers (1)
- State four physical checks that need to be carried on a car battery.(Solved)
State four physical checks that need to be carried on a car battery.
Date posted: September 18, 2019. Answers (1)