Bus - Σχολές Οδηγών Φαρφάρας

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Question 1

You notice that the diesel engine of your bus, while started, stops after a few revolutions. What may the cause of this be?

Obstruction of the feeding system.
Improper internal timing of the injection pump.
Low compression of the cylinders.

Question 2

What does this traffic sign mean?

Generally, speed limits.
Maximum speed limit per lane.
Minimum speed limit per lane.

Question 3

For traffic safety it is useful to?

Pump up the tyres at a pressure lower than that recommended by the manufacturer.
Check tyre pressure before the journey.
Drive using the dipped headlights.

Question 4

The seat belts for the passengers are compulsory:

In school buses.
In buses carrying personnel.
In tourist buses.

Question 5

When is the best braking (shortest braking distance) of the vehicle achieved?

When you press the brake pedal with such strength that depending on the road condition the wheels are not immobilised (do not lock).
When you press hard and release successively the brake pedal.
When you press very hard the brake pedal.

Question 6

In a four-stroke diesel-engine, when the crankshaft completes two revolutions, how many revolutions does the camshaft perform:

Four revolutions.
Two revolutions.
One revolution.

Question 7

What does this traffic sign mean?

End of expressway.
No entry to passenger cars.
End of motorway.

Question 8

In order to prevent annoying noise during driving you should?

Avoid harsh braking, unless it is absolutely necessary.
Use the horn as a warning only in case of long waiting.
Use the horn so as to give a signal to another driver, only if they made a mistake against you.

Question 9

The rev-counter of some buses has yellow, green and red scales (areas of revolution indications). Where will the pointer be when the engine’s performance is good and the fuel consumption is limited?

Green scale.
Red scale.
Yellow scale.

Question 10

What does this traffic sign mean?

Direction of entry to a motorway.
Notice of approaching a two-level motorway interchange.
Direction of exit from a motorway.

Time 15'

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