CDL GENERAL KNOWLEDGE TEST (IA) - PRACTICE TEST
41.
To calculate how much space you should keep in front of you:
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count off the seconds from when the vehicle ahead of you passes some clear landmark to when you reach that same landmark.
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add 4 seconds for each 10 feet of vehicle length at speeds below 40 mph.
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count off the seconds until you reach the vehicle ahead.
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42.
If your vehicle has manual transmission, to know when to shift up:
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you should use a helper when you can.
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you can watch your tachometer, and shift up when your engine reaches the top of the range.
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you should release the accelerator, push in the clutch, and shift to neutral at the same time.
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43.
Confused drivers can be very hazardous. Clues to confusion include:
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driving very slowly.
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changing direction suddenly.
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All of the above.
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44.
How can you tell if your vehicle is equipped with ABS?
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Look for yellow ABS malfunction lamps on the instrument panel.
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Trailers will have yellow ABS malfunction lamps on the left side.
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All of the above.
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45.
When going down long, steep downgrades:
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your speed will increase.
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your speed will stay about the same.
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your speed will decrease.
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46.
ABS helps you:
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drive faster.
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brake harder.
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None of the above.
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47.
When making a turn, you should turn off your turn signal:
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after you've turned.
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before entering the turn.
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during the turn.
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48.
Regrooved tires:
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cannot be used on the rear wheels of buses.
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cannot be used on the front wheels of buses.
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cannot be used on the wheels of buses.
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49.
Texting while driving a CMV is:
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prohibited.
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acceptable if the message less than 140 characters.
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acceptable if the message work-related.
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50.
When shifting up, you should release accelerator, push in clutch and shift to neutral at the same time, and then?
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Release the clutch
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Shift up
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Push in the clutch again
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