DTM #3- Shifting techniques Flashcards

1
Q

Gear slip is the difference between ratios of gears in the transmission expressed in RPMs, usually 90% of peak engine speed

A

True

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2
Q

If manual transmission: Apparatus should be in neutral and foot off the clutch when stopped at a traffic signal

A

True

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3
Q

When driving streets, choose a gear that will keep the RPMs 200-300 below 90% of peak engine speed

A

True

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4
Q

When coming to a full stop, depressed clutch with the RPMs near idle speed and the engine is on verge of lugging. This takes full advantage of engine compression for stopping

A

True

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5
Q

Used walk/don’t walk signs as clue of when to put into gear when they stop blinking you have about 5 to 6 seconds before light turns green

A

True

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6
Q

Don’t coast out of gear

A

True

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7
Q

When in traffic, put transmission in the highest gear that allows you to keep up with traffic and still have some power left

A

True

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8
Q

When cruising, choose a gear that will cruise the engine at 200 to 300 rpm’s below 90% of the peak engine speed. This reduces:

A

Engine wear

Horsepower loss due to fan kicking in and other accessories

Noise

Fuel consumption

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9
Q

When descending or a sending a grade shift to a lower gear. This keeps adequate driving tower. Driver can keep control of apparatus

A

Caution: do not let rear wheels drive engine. Maintain proper roast beef for gear you are in

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10
Q

When turning a corner, usually best to shift to lower gear before turn or intersection

A

True

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11
Q

Gears split =

A

90% peak engine speed

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12
Q

Don’t coast out of gear

A

Out of control

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13
Q

Never let wheel drive the engine

A

Control your speed

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14
Q

Gear split is the difference between action of gears in the transmission expressed in______

A

RPMs

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15
Q

Most important of all driving operation is gearshifting

A

Gear shifting

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16
Q

Gear split=

A

90% of peak engine speed

17
Q

Do not operate transmission when transit temps are higher than

A

250°F

18
Q

When the walk/don’t walk signs stop blinking you have ____ to ____ sec before the light turns green

A

5 to 6

19
Q

When driving the streets, choose a gear that will keep the RPMs ________ below ____ of the peak engine speed

A

200-300 rpms

90%

20
Q

The two purposes of the clutch are:

A

To slip to get apparatus moving from 0 mph and disconnect engine from drivetrain while shifting

21
Q

Retarder operation is only effective when the RPMs are higher than _____

A

1500 rpm’s

22
Q

Do not operate trans when times are above

A

250°F

23
Q

Gears plate is the difference between ratios of gears in the transmission expressed as

A

RPMs

24
Q

Never downshift to the next lower gear when traveling faster than the engine can move Rig in that gear

A

True

25
Q

Keep automatic transmission ___ to___ RPMs below 90% peak speed

A

200-300rms

26
Q

Gear shifting is probably the most important driving operation

A

True

27
Q

When driving strive for______

A

Smoothness

28
Q

Double clutch timeing varies according to time it takes to adjust ________

A

Engine speed

29
Q

When in traffic, put transmission in highest gear that allows you to keep up with traffic and still have some ________

A

Power left

30
Q

The clutch disconnects the engine from the drive train when ________

A

Shifting gears

31
Q

_________ provides the greatest tractive advantage

A

Reverse

32
Q

Under no circumstances allow your apparatus to coast in _____

A

Neutral

33
Q

When starting to move on a severe grade, accelerate rpm’s until converter is in_______

A

Stall condition

34
Q

Downshifting can be faster than a up shifting

A

True

35
Q

Automatic transmissions have greatest tractive advantage in what gear?

A

Reverse

36
Q

When changing from a forward to a reverse gear, you shall __________.

A

Come to a complete stop

37
Q

Automatic transmission will last longer if they are _________as a clutchless manual transmission

A

Pre-shifted

38
Q

Never rest your foot on the clutch, don’t coast out of gear

A

True

39
Q

Shifting of gears and heavier weather should always be done by using______

A

Double-clutch