Question 346
When all other lights show normal illumination but one headlight is dim, it is a good sign that the __________.
- battery is weak.
- headlight switch is defective.
- headlight unit needs adjustment.
- headlight has a poor ground connection.
Question 347
If air gets into the hydraulic brake system, __________.
- brake application will be hard.
- it will have no effect.
- brake pedal action will be spongy.
- the brake pedal will stick.
Question 348
The proportioning valve in a hydraulic brake system __________.
- reduces pressure to the front brakes.
- controls the brake warning switch.
- is used only on drum-type brake systems.
- reduces pressure to the rear brakes.
Question 349
To fuse metals together, gas welding uses __________.
- oxygen and acetylene to produce a flame.
- oxygen and fluorine to produce a flame.
- nitrogen and acetylene to produce a chemical reaction.
- flux and acetylene to create an arc.
Question 350
Tin snips are a type of __________.
- gas welding aid
- shear
- metal roof measuring tool
- nipper