Chocolate or lollypop
Paul Cantellow
Ford
VW
Lexus
Mercedes
Saab
Nissan
Lotus
BMW
Volvo
MGTVR
Renault
Bentley
Vauxhall
Peugeot
Fiat
Pick a make of car
Ok
Wrong
Time to Choose
• Turbo charger
How Is the Turbo Charger Driven ?
•Chain or belt
•Exhaust gases
•Gear driven
A typical turbo charger
will increase the power
output of an engine by
10% 40% 98%
Time to Choose
Rear Wheel Drive CarsHave tracking set?
• Toe out
• Toe in
• Must be fixed neutral
A car going round a bend travel’s out further than is
intended, this is called
• Understeer
• Oversteer
• Overtake
• Undertaker
Time to Choose
•
Why do spark plugs have ceramic insulation
• To let the spark plug run cold
• Only there for show
• To prevent the high tension curren
t jumping to earth
Explain what is meant by
the term
Hot and cold spark plugs
Time to Choose
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 ad
ded
Explain the main
principle that allows any
hydraulic system to work
Time to Choose
The Oil Level in an EngineShould Be?
• Just above the max mark on the dip stic
k• Between the min and max marks on the
dip stick• Must not be higher than the min mark
Explain in your own words what is meant by
the viscosity of oil
Time to Choose
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
Explain in your own words how
the four stroke cycle of adiesel engine differs from a
that of a petrol engine
Time to Choose
Why do we fit shock absorbers
to motor vehicles
• It quietens down the road noise
• They prevent the brakes locking on load
• They prevent the car from bouncing wh
en travelling over bumps
Explain in your own words the function of springs and
shockabsorbers in relation to a
vehicles suspension
Time to Choose
A conventional car battery will produce approximately ?
• Ten volts
• Twelve volts
• Twelve amps
Explain in your own wordswhat are the main items
that make up a conventional car battery
Time to Choose
A Solenoid on a Starter Motor Is Used to?
• Prevent the windings from overheating• Uses an electro magnet to engage the p
inion drive with the flywheel
• Used as a safety cut out device
Explain how a pre-engaged
starter motor operates
Time to Choose
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
Explain What Dwell Angle Is in Relation to Contact
Breaker Points
Time to Choose
In a Conventional Manual Driven Car the Clutch Unit
Is Bolted to?
• The crankshaft
• The lay shaft
• The flywheel
Explain the Two Methods used to Engage the Clutch Giving One Disadvantage
of Each Method
Time to Choose
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
Give an Explanation on Why We Need to
Periodically Adjust Tracking and state the
Difference Between Toe in and Toe Out
Time to Choose
Name the two types of circuits that can be used on a
lighting circuit
• Independent & series
• Series & parallel
• Cam & volt
Name four factors That determine
how much current can flow
through a wire
Time to Choose
The springs fitted to brake shoes
perform 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 brak
e drum when pressure is released
Explain what is meant by ‘leading’ and ‘trailing’
shoesin a brake drum
Time to Choose
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
Explain in your own words,the operation of a differential
and why a vehicle needs to have
one
Time to Choose
Which is the correct order for a four stroke engine
• Induction, exhaust, power, compression
• Induction, compression, power, exhaust
• Induction, power, compression, exhaust
Explain in your own wordsthe four stroke cycle on a
internal combustion engine