Class D -2- Vehicle Technology - Level 4 | Führerschein Österreich

Class D -2- Vehicle Technology - Level 4

4 of 4 Levels

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Category: Class D -2- Vehicle Technology - Level 4

You are driving a bus with a diesel engine. What does it mean if this warning light comes on?

That the batteries have become empty

That the fluid level in the batteries has dropped too far

That the batteries are no longer being charged

That electrical energy is only being drawn from the batteries

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Category: Class D -2- Vehicle Technology - Level 4

You are driving a bus with a diesel engine. This warning light comes on. How should you behave?

I stop as soon as possible at a suitable location and turn off the engine

I stop immediately and check whether there is enough fluid in the batteries

After stopping, I read in the bus operating manual what behavior rules are provided for this case

I stop immediately and check whether the battery box is clean

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Category: Class D -2- Vehicle Technology - Level 4

This warning light comes on in your bus. How should you behave?

I avoid switching on lights at dusk or darkness

I check the lights on my bus

I continue until the next workshop appointment

From now on I give hand signals with a signal stick

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Category: Class D -2- Vehicle Technology - Level 4

What does it mean if this warning light comes on in your bus?

That the left turn signal has failed

That the right turn signal has failed

That the lighting in the luggage compartment has failed

That a light has become defective

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Category: Class D -2- Vehicle Technology - Level 4

What advantages does the air suspension of a bus have compared to leaf spring suspension?

It can reduce the tilt of the vehicle body in curves

Passengers are transported more comfortably

By lowering the bus while driving, the air resistance is reduced

The entry height can be reduced by lowering the vehicle on one side

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Category: Class D -2- Vehicle Technology - Level 4

You notice that a crack is visible on an air bag of the air suspension of your bus and compressed air is escaping. How should you behave?

I continue until the next regular maintenance appointment for the bus

From now on I transport no more than 50% of the permitted number of passengers

I notify the registration holder of the bus about the damage

I read in the bus operating manual what behavior rules are provided for this case

7 / 13

Category: Class D -2- Vehicle Technology - Level 4

You are driving a bus on a winding rural road. Suddenly this warning light comes on. Why are you not allowed to continue?

Because the differential could overheat

Because the bus could push or skid due to the engine damage

Because the engine oil could evaporate

Because engine damage could occur

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Category: Class D -2- Vehicle Technology - Level 4

How can a bus be sprung?

By leaf spring suspension

By hydraulic suspension

By rubber suspension

By air suspension

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Category: Class D -2- Vehicle Technology - Level 4

What must you check on the leaf spring suspension of a bus?

Whether the spring clips are tight

Whether the leaf springs have the same color everywhere

Whether the leaf springs show visible cracks

Whether the leaf springs show visible breaks

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Category: Class D -2- Vehicle Technology - Level 4

You are driving a bus. This warning light comes on. How should you behave?

I have the engine oil changed

I may not start the engine and must have the bus towed

I ensure that engine oil is topped up

I ensure that the windshield washer reservoir is topped up

11 / 13

Category: Class D -2- Vehicle Technology - Level 4

You notice that a leaf of the leaf spring suspension on your bus is broken. How should you behave?

I notify the registration holder of the bus about the damage

From now on I transport no more than 50% of the permitted number of passengers

I continue until the next regular maintenance appointment for the bus

I read in the bus operating manual what behavior rules are provided for this case

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Category: Class D -2- Vehicle Technology - Level 4

What can you check on the air suspension of a bus?

Whether hissing noises can be heard

Whether cracks are visible on the air bags

Whether porous spots are visible on the air bags

Whether the linkage of the level control is bent

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Category: Class D -2- Vehicle Technology - Level 4

You are driving a bus with a manual transmission on a winding rural road. Suddenly this warning light comes on. How should you behave?

After stopping, I read in the bus operating manual what behavior rules are provided for this case

I immediately disengage the clutch and stop at the right edge of the road. Then I immediately turn off the engine

I switch on the hazard warning lights and secure the bus after stopping

After stopping, I check the engine oil level. If the oil level is sufficient, I continue the journey despite the warning light still being on

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Class D -2- Vehicle Technology – Level 4