GENERAL KNOWLEDGE CDL TEST NEW HAMPSHIRE - PRACTICE TEST

11. For safety during a trip, you should:
check critical items when you stop.
use your senses to check for problems.
watch gauges for signs of trouble.
All of the above.
12. Which of the following is true about curved mirrors?
They are illegal in most States.
In a curved mirror everything appears smaller than it would if you were looking at it directly.
In a curved mirror things seem closer than they really are.
None of the above.
13. Under-loaded front axles can:
make the steering axle weight too light to steer safely.
cause the drive wheels to spin easily.
cause poor traction.
All of the above.
14. The safety valve installed in the first tank the air compressor pumps air is set to open:
if there is too little pressure.
if there is too much pressure.
at 30 psi.
every 15 minutes.
15. In an emergency, if you have to drive off the road you should:
keep one set of wheels on the pavement, if possible.
avoid using the brakes until your speed has dropped.
stay on the shoulder (if possible) until your vehicle has come to a stop.
All of the above.
16. Under-loaded front axles:
can make the steering axle weight too light to steer safely.
can improve traction.
can cause tire failure.
All of the above.
17. When making a turn, you should turn off your turn signal:
after you've turned.
to keep others from trying to pass you.
during the turn.
before entering the turn.
18. The service line is also called:
brake line.
control line.
cable line.
power line.
19. If coolant has to be added to a system without a recovery tank, you should:
wait until the engine has cooled before adding coolant.
keep the engine running while adding coolant.
never use thick cloth to touch the radiator cap.
turn the radiator cap quickly to the first stop.
20. When going down long, steep downgrades:
your speed will decrease.
your speed will stay about the same.
your speed will increase.
None of the above.
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