CT CDL PRACTICE TEST - GENERAL KNOWLEDGE
41.
Which of the following is NOT checked in a pre-trip inspection?
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Safety equipment
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Brake controls
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The amount of fuel in the vehicle
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Cargo securement
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42.
When you are driving very slowly you should:
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not use any lights.
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use the 4-way emergency flashers.
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stay in the left lane.
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avoid braking.
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43.
A bridge formula permits less maximum axle weight for axles that:
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have a high center of gravity
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are closer together
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are further apart than normal
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have poor weight balance
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44.
Which of these describes the proper braking technique when driving on a long and steep downgrade?
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Release the brakes until your speed is 5 mph above your safe speed, then apply the brakes. When your speed has decreased to your safe speed, repeat the previous steps.
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Apply the brakes until your speed has been reduced to 5 mph, then release the brakes. When your speed has increased to your safe speed, repeat the previous steps.
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Apply the brakes. When your speed has been reduced to 5 mph below your safe speed, release the brakes. When your speed has increased to your safe speed, repeat the previous steps.
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All of the above.
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45.
Which of these is a possible consequence of forcing an automatic transmission into a lower gear at high speed?
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Loss of hydraulic pressure
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Loss of all engine braking effect
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Loss of steering control
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All of the above.
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46.
To maintain alertness while driving, you should:
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avoid heavy foods.
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have another person ride with you.
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avoid medications that cause drowsiness.
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All of the above.
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47.
ABS helps you:
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steer gently and smoothly while you are braking.
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increase your normal braking capability.
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stop much faster.
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avoid wheel lock up and maintain control of your vehicle when you brake.
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48.
How can you tell if your vehicle is equipped with anti-lock braking system (ABS)?
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Look under the vehicle for the wheel speed sensor wires coming from the back of the brakes.
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Trailers will have yellow ABS malfunction lamps on the left side.
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Look for yellow ABS malfunction lamps on the instrument panel.
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All of the above.
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49.
Which of these is true about fire extinguishers?
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The fire extinguisher must be properly charged and rated.
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You must study the instructions printed on the extinguisher before you need it.
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Check that the extinguisher is the correct type for the class of fire that may occur.
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All of the above.
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50.
An alcohol evaporator:
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protects the air brake system from too much pressure.
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used to reduce the chance of the front wheels skidding.
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is used to reduce the risk of ice in air brake valves and other parts during cold weather.
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to hold compressed air.
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