Driverstest.info
lives x 9000 MPHcoins x 0 x 5 x 1Click icons to use
Drivers Test Dashboard
You have 0 coins
Get coins by getting correct answers
Change Vehicle
World Coin Count: 20,874,518
View High Scores
Product Value Cost

Wrench
Use the Wrench to knock out incorrect answers, improve your chances to answer correctly, and help you save lives!

** Click on Wrench icon above to use **
30 Coins = 5 Extra Wrenches
You have 5 Wrenches now

You need 30 more coins to purchase

Fuel
Buy Fuel to get 5 extra lives during a quiz!

** Click on Fuel icon above to use **
120 Coins = 1 Fuel
You have 1 Fuels now

You need 120 more coins to purchase
Information Search
Why do large combination vehicles that are empty take longer to stop than when they are fully loaded?
Why do large combination vehicles that are empty take longer to stop than when they are fully loaded?
  • When lightly loaded, stiff suspension springs and strong brakes give poor traction and make it easy to lock up the wheels.
  • Empty trucks are harder to control and the brake connections are more likely to come loose.
  • Because the air within the air within the empty trailer improves aerodynamics of the vehicle.
  • Combination vehicles are longer than bobtails and therefore require more length to stop.