CDL GENERAL KNOWLEDGE TEST (MISSISSIPPI) - PRACTICE TEST
41.
One way to prevent hydroplaning is to:
|
take curves at higher speeds.
|
|
|
use the controlled braking method.
|
|
|
have less than 4/32 inch tread depth in every major groove on front tires.
|
|
|
make sure you have enough tread on your tires.
|
42.
If your truck catches fire, the first thing you should do is to:
|
pull into a service station and call for help.
|
|
|
get the vehicle off the road and park near other vehicles.
|
|
|
get off the vehicle, open the hood and start shooting foam to keep the engine cool.
|
|
|
pull off the road and park in an open area.
|
43.
When inspecting mirrors and windshields for dirt, cracks, illegal stickers, and other obstructions to seeing clearly, you should:
|
leave it as is and write any instructions or notes on the vehicle inspection guide.
|
|
|
write all necessary adjustments in your pre-trip inspection.
|
|
|
clean and adjust as necessary.
|
|
|
None of the above.
|
44.
If your vehicle has power steering, during your pre-trip external inspection you must check that:
|
there are no power steering fluid leaks or damage to the power steering hoses.
|
|
|
there are 2 lit red lights indicating it's there.
|
|
|
there's a function light.
|
|
|
the engine rpm is down close to
idle.
|
45.
Which of the following is not a braking system on a truck?
|
Emergency brake
|
|
|
Service brake
|
|
|
Steering brake
|
|
|
Parking brake
|
46.
Checking the automatic transmission fluid level may require:
|
you to pump the brake.
|
|
|
the 4-way emergency flashers to be activated.
|
|
|
the engine to be running.
|
|
|
the vehicle to be parked downhill.
|
47.
Escape ramps are:
|
used to stop runaway vehicles safely.
|
|
|
reserved for combination vehicles.
|
|
|
used by vehicles exiting the expressway.
|
|
|
reserved for vehicles carrying dangerous goods.
|
48.
You must use ________ as the principal way of controlling your speed on downgrades.
|
controlled braking
|
|
|
the braking effect of the engine
|
|
|
"Maximum Safe Speed"
|
|
|
the brake pedal
|
49.
To recognize when it's time to shift up to a higher gear, use:
|
engine speed (rpm) and road speed (mph).
|
|
|
engine sounds and road signs.
|
|
|
road speed (mph) and engine oil temperature.
|
|
|
engine speed (rpm) and road signs.
|
50.
When you have to back, use a helper whenever possible. Before you begin backing, work out a set of hand signals that you both understand. It is especially important to agree on a signal for:
|
"Get closer"
|
|
|
"Stop"
|
|
|
"Go"
|
|
|
"Move"
|
GRADE ME
NOT SURE YOU WILL PASS? GET CDL PREMIUM NOW! - Learn More