Blaumann Test | Dieselschrauber

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In the first stroke of a diesel engine...
1) air is drawn in
2) a fuel-air mixture is drawn in
3) fuel is injected
4) the burned gas is expelled
Answer:

The glow plug has the characteristic of a PTC. That means...
1) at increased temperature, the resistance increases
2) at increased temperature, the resistance stays the same
3) at increased temperature, the resistance decreases
4) with greater resistance, it heats up more
Answer:

The main difference between a diesel engine and a gasoline engine is...
1) the gasoline engine has self-ignition
2) the gasoline engine draws in pure air
3) the diesel engine draws in a fuel-air mixture
4) the diesel engine has no spark plug
Answer:

The shaft of a distributor injection pump rotates at...
1) half camshaft speed
2) crankshaft speed
3) double camshaft speed
4) half crankshaft speed
Answer: