Knowledge Test Class B #2
Class B Driving Test | Kansas 2024 #2 Page 4 of 7
Train for FREE online with our Kansas class B license test. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a KS CDL class B permit in 2024, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that CDL class B requirements may vary from state to state.
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22 . During the skills test, if making a turn that requires a stop, you should:
Keep the front wheels aimed straight ahead.
If you must come to a stop before making a turn during the driving skills test, you should come to a smooth stop behind any stop line, crosswalk, or stop sign. Keep your front wheels aimed straight ahead and do not let your vehicle roll. If stopping behind another vehicle, stop where you are still able to see the rear tires of the vehicle ahead of you.
23 . When inspecting the exhaust system, which of the following should not cause concern?
Exhaust system parts that are not rubbing against fuel system parts
When inspecting a vehicle's exhaust system, be alert to a number of potential problems, including loose, broken, or missing exhaust pipes, mufflers, tailpipes, or vertical stacks; loose, broken, or missing mounting brackets, clamps, bolts, or nuts; exhaust system parts rubbing against fuel system parts, tires, or other moving parts of the vehicle; and exhaust system parts that are leaking.
24 . Roads are slippery when it first begins to rain because:
Concrete can be slippery.
Roads are especially slippery when it first begins to rain. Rain water initially mixes with oil and grease on the road to form a slippery film. As the rain continues, this mixture will eventually wash away.
25 . A header board is used to:
Prevent the driver from leaving the tractor.
Front-end header boards, also known as "headache racks," protect drivers from moving cargo in the event of a crash or emergency stop.
26 . The application pressure gauge:
Shows the number of times the brakes have been used.
In an air brake system, the application pressure gauge shows how much air pressure is being applied to the brakes. Not all vehicles with an air brake system have this gauge.
27 . Hydraulic brakes can fail due to:
Grooves in the roadway.
Failure of hydraulic brakes is often caused by a loss of hydraulic pressure. Hydraulic brakes may also fade because of overuse on a long downgrade.
28 . What is removed when an air tank is drained?
Chlorine