Ch. 17 Quiz

.A truck was left on top of a hill without brakes. The truck rolls down the hill for 500 ft. The friction coefficient between tires and the road is 0 02. The grade the hill is 2.5. What is the speed of the vehicle after rolling down 500 ft. a. 21.3 mph o b. 12.7 mph c. 16.8 mph O d. 19.2 mph

Which of the following would NOT be cause for rejection when checking the tire condition? Any tire has a fabric break or cut exposing ply or cord or any tire is in contact with the body or frame.   Any tire tread or recap is separated or any tire is flat.   All of the statements shown are cause for rejection.   Any tire has any bumps, bulges, or knots or is repaired with a boot or blowout patch.

All of the following statements are correct except?a. Tire inflation pressure directly affects traction.b. The recommended tire pressure for front andrear tires may be different.c. The recommended tire pressures are oftenlower than maximum pressures.d. The recommended tire pressure is moldedinto the sidewall of the tire

Which of the following statements about unibodyconstruction is not true?a. A unibody is a stressed hull structure in whicheach of the body parts supplies structural supportand strength to the entire vehicle.b. Unibody vehicles tend to be tightly constructedbecause the major parts are all welded together.c. All unibodies are constructed from steel.d. Most front-wheel-drive unibody vehicles have acradle or partial frame.

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All of the following should be done post-repair EXCEPT: Select one: a. go back through the vehicle and look for tools. b. ensure that no damage to the vehicle has been sustained during repair. c. look for worn tires and wiper blades. d. check that all fingerprints have been removed. Next pa page O M

to see what will happen to 3. Safety engineers use people in a collision. 4. Decide whether each of the following statements is true (T) or false (F). Place your answer in the blank space provided. a. Restraining features operate continuously while you are driving. b. Operational features hold vehicle occupants in place. C. Brakes are an example of a structural feature. d. Crumple zones are examples of operational features. e. An air bag is an example of a restraining feature. of the collision between the 5. Crumple zones increase the occupants and the interior of the vehicle.

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Which of the following statements is not true?   a. DTCs that will not affect emissions will never illuminate the MIL.     b. An active or current DTC represents a fault that was detected and occurred during two trips.     c. When a two-trip fault is detected for the second time, a DTC is stored as a pending code.     d. There are some DTCs that will set in one trip

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