class1-test5 - CrossRoads Driving SchoolCrossRoads Driving School

Question 1 of 10

What is brake lag?

When the drums expand away from the brake shoes and the driver no longer has effective braking
The time from when a driver recognizes a hazard to the time that she puts her foot on the brake pedal
The time that passes between the time the driver puts his foot on the brake to the time the brakes actually engage and vise versa when the brakes are released
The difference in time between the trailer and tractor brakes applying

Question 2 of 10

busyield

If there is a collision between a bus that pulled out in front of traffic displaying this sign and another vehicle in a 50km/hr speed zone – who is responsible? (CV-p128)

The car driver that hit the bus
Bus company
Bus Driver
Car driver’s insurance company

Question 3 of 10

What are the components of total braking distance?

See-think-do
Do-See-think
Brake-see-stop
See-brake-stop

Question 4 of 10

When taking your licence test and the vehicle is equipped with manual slack adjusters, the student will be required?

To perform a thorough pre-trip inspection within 45 minutes
Illustrate to the examiner that she is competent in adjusting manual slack adjusters
Indicate that these manual slack adjusters should be swapped out for automatic slack adjusters, which do not require checking
Point out the location of manual slack adjusters and their purpose

Question 5 of 10

roundabout

This sign means?

Roundabout ahead
Park vehicles in a circle
Detour ahead
Sharp corner ahead with risk of doing a 180 degree spin-out

Question 6 of 10

If the spring brakes do not release after connecting to a trailer a probable cause is?

A problem with the relay valve
The supply and service line are crossed
There is a problem with the hand valve
The trailer is not equipped with spring brakes and the hand valves requires pumping for more than thirty seconds before the brakes will release

Question 7 of 10

At what brake pad thickness may a peace officer put your vehicle out-of-service?

1/2inch
1/4inch
3mm
1.5mm

Question 8 of 10

A rotor is part of which of the following brake system?

ABS brakes
Disc brakes
Drum brakes
ATC brakes

Question 9 of 10

A danger zone is defined as?

The theme song from the movie “Top Gun”
The section of road through which a vehicle must travel before it can stop
he section of road a pedestrian must cross when not crossing at an intersection and no crosswalk is available
The stretch of road that parallels an off- or on-ramp on freeways

Question 10 of 10

When using a commercial vehicle for personal use what must the driver record in her logbook?

Hours driving
Pre-trip inspection
Odometer reading
Destination city

Class 1 (Tractor-Trailer) Practice - Test 5

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