Worksheetsvehicle electrical units & vehicle chassis units (a)
Total questions: 15
Worksheet time: 30mins
Which one of the following represents ohms ?
v
A
Ω
W
What driving situation is the tread pattern shown best sulted?
Off road
Icy conditions
Wet wheater
High speed
Using a 21W bulb instead of a 5w bulb in the rear near side tall lamp can cause the
Drivers following to think the brakes are being applied
Intensity lamp to be illuminated
21w bulb to blow very quickly
Indicators to start to flash too quickly
What component is shown in the diagram?
A diode
An LED
A relay
An ECU
Which one of the following represent the formula for ohms law?
V=1XR
V=RXC
V=1XP
V= PXR
Which one of the following is a disadvantages of directional tyres?
They can only be used on vehicles that have alloy wheels fitted
They are not recommended for use on wet or slipperysurfaces
The wheels cannot be cross rotated at any time
They cannot be used on vehicles fitted with four wheel drive
When set position 3 the meter shown in the image is used to measure
Ac voltage
Dc voltage
Resistance
Continuity
Which letters in the diagram identify the fuse?
A
B
C
D
What acid is commonly used in conventional vehicle batteries?
Nitric
Hydrochloric
Acetic
Sulphuric
What is the correct procedure for tightening a shear bolt?
Finger tight only
Until the head breaks off
To the specified torque only
Using a shear wrench
What are the different compartment of a battery called?
Pods
Cells
Chambers
Cradles
What is different about the positive connection on a pole type battery?
it has a hole in it
it is larger than the negative terminal
it is always square in shape
it is made of cooper
What is different about the positive connection on a pole type battery?
It has a hole in it
It is larger than the negative terminal
It is always square in shape
It is made of cooper
Why is it important to charge a battery in a well vented area?
it gets warm
there is a danger of explosion
sparks may be emitted
heat needs to be released
Which one of the following is an important inspection check after fitting a new battery?
Acid strength
Security straps
Capacity rating
Cold cranking amps
