Shafts and attachment Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

How is set screw on a key sized

A

Set screw diameter is the same as width of key

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2
Q

How is a key on a shaft sized

A

key should be 1/4 diameter of shaft

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3
Q

key used when hub slides back and forth on shaft

A

pratt and whitney key

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4
Q

key used in light application

A

woodruff key

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5
Q

key use to transmit heavy power

A

gib head key

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6
Q

taper of gib head key

A

1/8 inch per foot

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7
Q

how is woodruff key size identified

A

W 32 - D 8

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8
Q

3 Function of helical spline

A

Act as a driver
Can mesh into another spline without clashing
Can produce thrust

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9
Q

Bushing recognizable by axial split through the barrel and flange. Keyed on shaft only

A

QD Bushing

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10
Q

Bushing recognizable by axial split through barrel with internal and external key

A

Split taper bushing

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11
Q

Bushing with threaded half holes

A

Taper lock bushing

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12
Q

2 factors that stress shaft

A

bending stress

torsional stress

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13
Q

Reasons to use hollow shafting

A

reduce weight with little strength loss
long center distances can be spanned
can conduct coolant

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14
Q

lead desired trait

A

machinability

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15
Q

copper desired trait

A

resistance to corrosion

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16
Q

chromium desired trait

A

hardenability

17
Q

carbon desired trait

A

hardening

18
Q

ANSI require 3 group fits

A

running and sliding fits
locational fits
force fits

19
Q

Maximum distance in bearings for line shafting

A

8 feet

20
Q

3 different cross section for shafting

A

square
hex
holllow