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Worksheetsvehicle maintenance & vehicle engine (b)
Total questions: 20
Worksheet time: 40mins
when a piston is at TDC at the end of the exhaust stroke it will be at the
top of the cylinder with the inlet and exhaust valves completely closed
top of the cylinder with the inlet and exhaust valves fully open
top of the cylinder with the inlet and exhaust valves partially open
bottom of the cylinder with the inlet and exhaust valves completely closed.
which one the following is checked by heating a small amount of brake fluid ?
moisture content
fluid specification
air in the system
age of the fluid
which one of the following is the correct procedure when cosmetic damage is identified on a customer vehicle?
advise the service receptionist who will inform the customer
carry out repairs to the damage
take no action it is not part of the service
inform a colleague so they can report it
what action needs to be carried out after replacing a filter in a CI engine fuel system?
it should be filled with petrol
it should be filled with air
it should have all air removed
it should have all diesel fuel removed
On first starting an engine with new oil and filter, the technician should make sure the engine oil
Pump is primed and vented
Warning light extinguishes
Reaches the camshaft drive belt
Is allowed to change color before reviewing
Two parts of an engine flywheel that should be inspected for damage are the clutch plate friction surface and
connecting rods
auxiliary drive belt
starter motor pinion gear
starter motor ring gear
when carrying out a cylinder leakage test which one of the following is a possible cause of air being heard exiting from the dipstick the oil filter cap?
cylinder head gasket failure
piston rings and cylinder bores worn
inlet valve stem seals worn
exhaust valve stems worn
when checking the engine oil level the vehicle must be on level ground and
the engine switched off and checked a short time after
running at idle speed
switching off and checked immediately
running above 3000 rev/min
what will using a higher viscosity specification oil in a diesel (CI) engine result in?
poor starting in cold weather
higher idle speeds
increased performance
improved fuel consumption
which one of the following would be identified by a visual inspection of the brake pads?
possible overheating during braking
the asbestos content
warped brake disc
incorrect ABS operation
Which one of the following is a method of testing coolant for its frost protection
Pressure gauge
Hydrometer
Torque wrench
Frosty gauge
The operation shown in the diagram is checking the
flywheel run out
main bearing alignment
crankcase distortion
crankshaft en float
why do cambelts require replacing at a specified mileage?
to ensure valve clearance remain constant
to reduce camshaft wear
to prevent damage to the engine
to improve engine performance
Before removing the cap radiator ,what must a technician do?
allow the engine cooling system to cool down
remove the ignition keys
use a suitable container to catch the excessive coolant
ensure the correct cap is fitted
which one of the following is a steering service item?
steering wheel height adjustment
steering air bag re-charge
excessive linkage free
play king pin re-alignment
what action should be taken with brake shoes that have become contaminated with brake fluid?
they must be cleaned with brake cleaner
they must be replaced with new ones
they must be refitted after being exposed to air for 24 hours
they must be heated with a flame and cleaned with brake cleaner
On a coil per plug system the ignition coils are situated on the
Distributor cap
King leads
Spark plug
Battery
what is the piece of equipment shown in the image?
an oli drain container
a fuel drain container
a pressure washer
a lubricant dispenser
what should be used to tighten a cartridge oil filter?
hand pressure
a torque wrench
a filter replacement strap
a chain wrench
if drained engine oil is found to be white and milky in colour what is most likely to have contaminated it?
diesel
petrol fuel
corrosion inhibitors
engine coolant
