2026 Free California DMV Knowledge Test Class B Test 2 (50 Questions And Complete Answers)
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In a vehicle with dual air brakes, a leak in one system ____ the second system.
1. Will always affect
2. May not affect
3. Is caused by
1. Will always affect
2. May not affect
3. Is caused by
May not affect
When loading a trailer, weight should be:
1. Placed as high as possible.
2. Placed as low as possible.
3. Placed as far to the left as possible.
1. Placed as high as possible.
2. Placed as low as possible.
3. Placed as far to the left as possible.
Placed as low as possible.
When adjusting your mirrors before a trip:
1. No part of your vehicle should be visible in any mirror.
2. Part of your vehicle should be visible in the mirrors.
3. More than half of each mirror should show the vehicle.
1. No part of your vehicle should be visible in any mirror.
2. Part of your vehicle should be visible in the mirrors.
3. More than half of each mirror should show the vehicle.
Part of your vehicle should be visible in the mirrors.
Drivers trapped behind a slow-moving vehicle often:
1. Follow the vehicle too closely.
2. Allow the vehicle plenty of space.
3. Are happy with the speed of travel.
1. Follow the vehicle too closely.
2. Allow the vehicle plenty of space.
3. Are happy with the speed of travel.
Follow the vehicle too closely.
Texting while driving is especially dangerous because:
1. It is both a mental and physical distraction.
2. A message may be upsetting to the driver.
3. People like to read and may become too engaged in their phones.
1. It is both a mental and physical distraction.
2. A message may be upsetting to the driver.
3. People like to read and may become too engaged in their phones.
It is both a mental and physical distraction.
A truck tractor built after March 1, 1997 must be equipped with:
1. An Anti-Lock Braking System (ABS).
2. A flag.
3. Hydraulic brakes.
1. An Anti-Lock Braking System (ABS).
2. A flag.
3. Hydraulic brakes.
An Anti-Lock Braking System (ABS).
When leaving a vehicle unattended, a driver should:
1. Always set the parking brake.
2. Only set the parking brake if the vehicle is parked on a slope.
3. Deflate the tires by 10 percent.
1. Always set the parking brake.
2. Only set the parking brake if the vehicle is parked on a slope.
3. Deflate the tires by 10 percent.
Always set the parking brake.
During an applied leakage test, the maximum leakage rate for a double combination vehicle is:
1. 10 psi in a minute.
2. 8 psi in a minute.
3. 6 psi in a minute.
4. 4 psi in a minute.
1. 10 psi in a minute.
2. 8 psi in a minute.
3. 6 psi in a minute.
4. 4 psi in a minute.
4 psi in a minute.
Truck tractors with air brakes built on or after March 1, 1997 must have:
1. An Anti-Lock Braking System (ABS).
2. Bluetooth.
3. A GPS.
1. An Anti-Lock Braking System (ABS).
2. Bluetooth.
3. A GPS.
An Anti-Lock Braking System (ABS).
How should you brake if your vehicle's ABS is not working?
1. Brake normally, as you will still have functioning brakes.
2. Pump the brake repeatedly.
3. Press the brake pedal down as hard as you can.
1. Brake normally, as you will still have functioning brakes.
2. Pump the brake repeatedly.
3. Press the brake pedal down as hard as you can.
Brake normally, as you will still have functioning brakes.
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