DMV Class B License: Test Questions With Correct Answers Latest (Graded A+)

DMV Class B License: Test Questions With Correct Answers Latest (Graded A+) What should you do when you are driving at night? a) Make sure you are driving slow enough so you can stop within the range of your headlights in an emergency b) Roll down your windows so that the fresh air will help keep you awake c) If you are sleepy, drink coffee or other caffeine products - Answer a) Make sure you are driving slow enough so you can stop within the range of your headlights in an emergency What are three things that add up to the total stopping distance for your truck or bus? a) Attention distance, Reaction distance, slowing distance b) Observation distance, response distance, braking distance c) Perception distance, reaction distance, braking distance - Answer c) Perception distance, reaction distance, breaking distance You are checking your steering and exhaust systems in a pre-trip inspection. Which of these problems, if found, should be fixed before the vehicle is driven? a) Oil on the rod b) Black smoke from the exhaust pipe c) Steering wheel play of more than 10 percent (2'' on a 20'' steering wheel) - Answer c) Steering wheel play of more than 10 percent (2'' on a 20'' steering wheel) The purpose of retarders is to: a) Apply extra braking power to the non-drive vehicles b) Help prevent skids c) Help slow the vehicle while driving and reduce brake wear - Answer c) Help slow the vehicle while driving and reduce brake wear Which of these is especially true about your tires in hot weather? DMV Class B License: Test Questions And Answers Latest | Graded A+ a) You should check tire mounting and air pressure before driving b) If the tire is too hot to touch, you should hose it down with water c) A small amount of air should be let out so air pressure remains steady - Answer a) You should check tire mounting and air pressure before driving Which of these is usually true about driving in tunnels? a) Headlights are required by law b) There may be strong winds when exiting c) Speeds are limited to 30 MPH or less - Answer b) There may be strong winds when exiting When driving through work zones, you should: a) Reduce speed only if workers are close to the roadway b) Turn on your parking lights c) Watch for sharp pavement drop-off - Answer c) Watch for sharp pavement dropoff A pre-trip inspection should be completed: a) At least once a week b) If any problems occurred the last time the vehicle was operated c) Before operating the vehicle - Answer c) Before operating the vehicle Water can be safely used on which of these fires? a) Electrical b) Gasoline c) Neither of the above - Answer c) Neither of the above What should you do when your vehicle hydroplanes? a) Start stab braking b) Release the accelerator c) Accelerate slightly - Answer b) Release the accelerator If you are stopped on a one-way or divided highway, you should place reflective triangles at: a) 10 feet, 100 feet, 200 feet toward approaching traffic b) 25 feet, 100 feet, 250 feet toward approaching traffic c) 50 feet, 100 feet, 300 feet toward approaching traffic - Answer a) 10 feet, 100 feet, 200 feet toward approaching traffic You are driving a new truck with a manual transmission. What gear will you probably have to use to take a long, steep, downhill grade? a) The same gear you would use to climb the hill b) A lower gear than you would use to climb the hill c) A higher gear than you would use to climb the hill - Answer b) A lower gear than you would use to climb the hill Which of the following is the correct term for a long commercial vehicle's tendency to swing wide on turns? a) Sidetracking b) Offtracking c) Fishtailing - Answer b) Offtracking Which of these is true about your overhead clearance? a) Paving the road does not affect the clearance height under bridges or overpasses b) The weight of cargo can change the height of your vehicle c) Warnings are always posted for low clearance areas like bridges and overpasses - Answer b) The weight of cargo can change the weight of your vehicle When you are parked at the side of the road at night, you must? a) Warn others by turning on your 4-way emergency flashers b) Put your warning devices out within 15 minutes c) Use your left turn signal lights to give warning to other drivers - Answer a) Warn others by turning on your 4-way emergency flashers If you need to leave the road in a traffic emergency, you should: a) Try to get all wheels of the pavement