321 The faster a vehicle moves along a curve:
(A) the greater the centrifugal force;
(B) the lesser the centrifugal force;
(C) the centrifugal force produced by the vehicle remains unchanged.

317 Drivers should always pay attention to (A) the stores along the road. (B) traffic signals, traffic signs, and other vehicles ahead. (C) the scenery.

318 When driving at night which is the most difficult to see? (A) Moving pedestrians. (B) Pedestrians and objects that are motionless. (C) Moving vehicles.

319 What are vehicles approaching from the opposite direction but turning either left or right onto the same road required to do if the road has more than two lanes? (A) The vehicle turning left is required to turn into the outside lane. The vehicle turning right is required to turn into the inside lane. (B) The vehicle turning left is required to turn into the inside lane. The vehicle turning right is required to turn into the outside lane. (C) The drivers can turn into whichever lane they like.

320 Centrifugal force is produced as a vehicle turns. Therefore: (A) drivers are required to slow down before they turn to maintain control of the vehicle (B) drivers are required to slow down as they turn to maintain control of the vehicle (C) both statements are true.

322 Two-stage opening means: (A) opening the door in two stages without first verifying that there are any vehicles or pedestrians approaching from either the front or rear; (B) first opening the door slightly, and then completely opening the door after it has been determined that no vehicles or pedestrians are approaching from either the front or rear; (C) both statements are true.

323 When driving uphill, drivers should shift into second gear. When driving downhill, which gear should drivers use? (A) Fourth. (B) Third. (C) Second.

324 When driving down a long slope, what is the best way to control speed? (A) Use the foot brake (B) Use the hand brake (C) Shift into to a lower gear and using the engine to slow the vehicle down.

325 Drivers should shift into low gear when driving downhill. What is the best time to shift into a lower gear? (A) Before the vehicle starts moving downhill. (B) As the vehicle is picking up speed moving downhill. (C) Both statements are true.

326 If a driver slams on their brakes and the brakes lock, the braking distance will (A) decrease. (B) increase. (C) remain unchanged.

327 If a driver slams on the brakes during an emergency and the brakes lock, and the driver turns the steering wheel to the right, the vehicle will: (A) move to the right (B) move to the left (C) go out of control.