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ALTERNATIVE QUESTIONS AND ANSWERS FOR THE MECHANICAL TEST - JAMAICA
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ALTERNATIVE QUESTIONS AND ANSWERS FOR THEMECHANICAL TEST - JAMAICA
During the compression stroke of a four-stroke cylinder engine, what is the position
of the valves? - The ANSWER Neither of the valves is open.
Can you tell me where the water jackets are stashed? - The ANSWER
encompassing the cylinders
At what stage does the mixture of gasoline and air occur before the mixture is
drawn into the engine? — The ANSWER is in the venturi
The pistons in the engine move in what way? - The ANSWER (1) Going high and
low. The In and Out of It
What is it that causes the pistons to rotate in a circular motion with their
movements? - The ANSWER A crankshaft is the
For what purpose is the air cleaner installed? - The ANSWER The intake of air
Given the above, which of the following would make it difficult to start the engine?
Answer 1: There is no water present in the radiator
(2) The coil is at a high temperature
3) The compression is not very good.
The crankcase does not contain any oil.
Which factors are most likely to be responsible for the overheating? Irregular water
circulation is the first answer.
, (2) Brakes that are fixed
(3) The fan belt is broken
Ignition sparks that are too slow were used.
The term "missing" is used to describe an engine; what does this term actually
mean? - The ANSWER The problem lies with one of the cylinders.
For what purpose is the carburetor most commonly used? - The ANSWER In order
to combine gasoline and air
The carburetor may become flooded for a variety of reasons. ANSWER (1) The
float is being held in the down position
(2) The weight of the foam is excessive
Third, the needle valve is stuck in the open position.
What might this mean if the pressure on the brake pedal is no longer being
received? - The ANSWER An inefficient washing machine
In the event that you discover that the only wheels that are binding are the back
wheels, what could happen? - The ANSWER The hand brake is depressed.
To what extent does the gear box fulfill its primary purpose? - The ANSWER In
order to keep the engine turning forward
The condenser is often situated in which location? ANSWER The distributor's
internal operations
What sort of function does the rotor brush serve? - The ANSWER So that current
can be sent to the spark plugs
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