WorksheetsLV13 Revision Test 2
Total questions: 12
Worksheet time: 6mins
Name
Class
Date
1.
Which component, when engaged, allows maximum tractive force?
a)
Transfer box
b)
Differential lock
c)
Differential
2.
ONE advantage of using a CVT transmission is:
a)
It uses epicyclic gearing making it very compact
b)
To increase the complexity
c)
4, 5, or 6 possible gear ratios
d)
infinite number of possible gear ratios
3.
What is the purpose of the grooves on the conical surface of a synchromesh baulk ring?
a)
Smaller contact area to reduce friction between surfaces
b)
Better lubrication of the friction faces prevent overheating
c)
provide rapid breakdown of the oil allowing synchronisation
d)
To prevent the engagement of more than one gear at a time
4.
Which one of the following can be used as a third differential on a 4WD system.
a)
Viscous coupling
b)
Synchroniser hub
c)
Transfer box
d)
Hookes joint
5.
A worn syncromesh baulk ring can cause
a)
The gears to crash when being engaged
b)
Excessive vibration on overrun
c)
Difficulty when disengaging gears
d)
Noisy reverse
6.
The springs in the centre of the clutch disc help to
a)
Engage the clutch
b)
Slow down the pressure plate
c)
Provide a smooth take up of drive
d)
Make the engine smoother
7.
When the clutch is engaged, is power transmitted from the engine to the manual transmission?
a)
Not always
b)
Yes
c)
No
d)
Maybe
8.
Planetary gears are held in place by a
a)
Sun gear
b)
Ring gear
c)
Planet carrier
d)
Turbine
9.
A typical gear ratio for 4th gear, in a five speed gearbox is:
a)
0.56: 1
b)
1.00: 1
c)
1.43: 1
d)
2.07: 1
10.
A vehicle with manual transmission has a tendency to jump out of gear. ONE possible cause is:
a)
Broken selector detent spring
b)
Low transmission oil level
c)
Worn synchromesh baulk ring
d)
Worn clutch friction plate
11.
In a multiplexed vehicle wiring system;
a)
The supply voltage is very high
b)
More wire is required than conventional systems
c)
The data bus carriers signals to and from ECUs
d)
The bus terminates at bath street
12.
Which one of the following statements is correct?
a)
Actuators send electrical signals to the ECU
b)
Fibre optic cables transmit light signals along glass fibres
c)
Sensors receive electrical signals from the ECU
d)
Electrical resistance is measured in watts
100 %
