Double - New Mexico Cdl

1 . Which gas would cause concern due to a faulty exhaust system?

Oxygen Carbon monoxide Nitrogen Click Here Full Cheat Sheet

2 . During an applied leakage test, what is the maximum leakage rate that is safe for a single vehicle with air brakes?

10 psi in one minute 5 psi in one minute 3 psi in one minute Take a FREE Practice Test Now

3 . The "crack-the-whip" effect can:

Turn over a trailer. Be more effective than braking. Make a truck move faster. Take a FREE Practice Test Now

4 . You may be an aggressive driver if you:

Expect delays on your drive. Slow down and maintain a reasonable following distance. Make hand gestures that could anger other drivers. Take a FREE Practice Test Now

5 . To prevent a rollover, cargo should be:

Loaded with most weight on the driver’s side of the trailer. Placed near the rear of the trailer. Spread out in the trailer. Click Here Full Cheat Sheet

6 . When starting an engine as part of a pre-trip inspection, the driver should:

Listen for unusual noises. Place the engine in first gear. Turn on the heater. Take a FREE Practice Test Now

7 . Do not base your decision to shift gears on:

The speed of your engine (rpm). The speed of the road (mph). The actions of the vehicle next to you. Take a FREE Practice Test Now

8 . When starting from a complete stop, a vehicle should:

Jerk forward. Roll backwards. Not move backwards. Take a FREE Practice Test Now

9 . A driver should:

Always use turn signals when changing lanes. Only use turn signals if there is a vehicle next to them. Not use a turn signal if a lane change is obvious. Click Here Full Cheat Sheet

10 . What is a drawback of retarders?

They may not be permitted everywhere. They can help to slow a vehicle. They cannot be turned off. Take a FREE Practice Test Now

11 . Trailers built before ____ are not required to have spring brakes.

1985 1975 1999 Take a FREE Practice Test Now

Study tip: Reduce your study time from hours to minutes with a DMV exam “Cheat Sheet” 99.2% of people who use the cheat sheet pass the FIRST TIME Click Here Full Cheat Sheet

12 . A low air pressure warning signal should activate:

When tank pressure falls below 120 psi. When tank pressure falls below 60 psi. When tank pressure falls below 10 psi. When tank pressure falls below 5 psi. Take a FREE Practice Test Now

13 . When braking with ABS, you should:

Pump the brake pedal. Brake normally. Brake harder than you would with a different braking system. Click Here Full Cheat Sheet

14 . When leaving a vehicle unattended, a driver should:

Always set the parking brake. Only set the parking brake if the vehicle is parked on a slope. Deflate the tires by 10 percent. Take a FREE Practice Test Now

15 . Which of the following is not required emergency equipment?

Red reflective triangles Flares A flashlight Take a FREE Practice Test Now

16 . When driving a vehicle, rough acceleration is:

Encouraged at slow speeds. Encouraged at all speeds. Discouraged at all speeds. Take a FREE Practice Test Now

17 . When backing up your tractor while coupling it to a trailer, the trailer brakes should be:

Deactivated. Locked. Unlocked. Click Here Full Cheat Sheet

18 . How many daily hours of sleep does an adult need to maintain alertness?

Six to seven Seven to eight Eight to nine Four to five Take a FREE Practice Test Now

19 . If a speed limit is posted, the posted speed:

Should never be exceeded. May be exceeded if passing another vehicle. May be exceeded if driving in a rural area. Take a FREE Practice Test Now

20 . Shaded areas of a road:

Usually don’t freeze. Are usually blocked from all moisture, so they cannot freeze. Will remain slick after ice has melted on other areas of the road. Take a FREE Practice Test Now