Chocolate or lollypop

1
Chocolate or lollypop

• Paul Cantellow

2
Pick a make of car
VW
Peugeot
Vauxhall
Ford
Lexus
BMW
Mercedes
Lotus
Bentley
TVR
MG
Fiat
Nissan
Volvo
Saab
Renault
3
Ok
4
Wrong
5
Time to Choose

• Turbo charger

6
How Is the Turbo Charger Driven ?

• Chain or belt
• Exhaust gases
• Gear driven

7
A typical turbo chargerwill increase the
poweroutput of an engine by10 40
98
8
Time to Choose
9
Rear Wheel Drive CarsHave tracking set?

• Toe out
• Toe in
• Must be fixed neutral

10
A car going round a bend travels out further
than is intended, this is called

• Understeer
• Oversteer
• Overtake
• Undertaker

11
Time to Choose

12
Why do spark plugs have ceramic insulation

• To let the spark plug run cold
• Only there for show
• To prevent the high tension current jumping to
  earth

13
Explain what is meant by the term Hot and
cold spark plugs
14
Time to Choose
15
What If Anything Can Be Added to Brake Fluid ?

• Special hydraulic sulphate
• Two parts water for every one part brake fluid
• Absolutely nothing else must be added

16
Explain the mainprinciple that allows any
hydraulic system to work
17
Time to Choose
18
The Oil Level in an EngineShould Be?

• Just above the max mark on the dip stick
• Between the min and max marks on the dip stick
• Must not be higher than the min mark

19
Explain in your own words what is meant by the
viscosity of oil
20
Time to Choose
21
In a diesel engine what is drawn into the
combustion chamber via the inlet manifold

• Air only
• Diesel fuel only
• Air and diesel fuel only

22
Explain in your own words howthe four stroke
cycle of adiesel engine differs from a that of a
petrol engine
23
Time to Choose
24
Why do we fit shock absorbersto motor vehicles

• It quietens down the road noise
• They prevent the brakes locking on load
• They prevent the car from bouncing when
  travelling over bumps

25
Explain in your own words the function of springs
and shockabsorbers in relation to a vehicles
suspension
26
Time to Choose
27
A conventional car battery will produce
approximately ?

• Ten volts
• Twelve volts
• Twelve amps

28
Explain in your own wordswhat are the main
itemsthat make up a conventional car battery
29
Time to Choose
30
A Solenoid on a Starter Motor Is Used to?

• Prevent the windings from overheating
• Uses an electro magnet to engage the pinion drive
  with the flywheel
• Used as a safety cut out device

31
Explain how a pre-engagedstarter motor operates
32
Time to Choose
33
What Two Methods Are Used to Advance the Timing
on a Conventional Contact Breaker Points Ignition
System

• Gravity and air
• Vacuum and bob weights
• Twin cam lobe advance system

34
Explain What Dwell Angle Is in Relation to
Contact Breaker Points
35
Time to Choose
36
In a Conventional Manual Driven Car the Clutch
Unit Is Bolted to?

• The crankshaft
• The lay shaft
• The flywheel

37
Explain the Two Methods used to Engage the Clutch
Giving One Disadvantage of Each Method
38
Time to Choose
39
A Tyre That Has Been Driven Under Inflated Will
Show Wear ?

• On both outer edges
• Only in the middle section
• On the inner edge only

40
Give an Explanation on Why We Need to
Periodically Adjust Tracking and state the
Difference Between Toe in and Toe Out
41
Time to Choose
42
Name the two types of circuits that can be used
on a lighting circuit

• Independent series
• Series parallel
• Cam volt

43
Name four factors That determinehow much current
can flow through a wire
44
Time to Choose
45
The springs fitted to brake shoesperform the
following function

• Keep the brake shoe pressed against the back
  plate
• Gives gradual braking under heavy load
• Pulls the brake shoe away from the brake drum
  when pressure is released

46
Explain what is meant by leading and trailing
shoesin a brake drum
47
Time to Choose
48
When a Vehicle Is Going Round a Bend the Wheels
Will ?

• The inner wheel will turn faster
• The outer wheel will turn faster
• Both wheels turn at the same speed

49
Explain in your own words,the operation of a
differential and why a vehicle needs to have one
50
Time to Choose
51
Which is the correct order for a four stroke
engine

• Induction, exhaust, power, compression
• Induction, compression, power, exhaust
• Induction, power, compression, exhaust

52
Explain in your own wordsthe four stroke cycle
on a internal combustion engine