Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

IMT > IMT > Flashcards

IMT Flashcards

1
Q

The bearing sizes 04 through 96, the bore diameter equals what?

A

What bearing size is the bore diameter equal to five times the size number?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

If the bearing size is 00, what is the bore diameter?

A

If the bore diameter is 10 what is the size number?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

If the bearing size number is 01, what is the bore diameter?

A

What is the bearing size number if the bore diameter is 12 mm?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

If the bearing size number is 02, what is bore diameter?

A

If the bore diameter is 15 mm what is the bearing size number?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

If the bearing size number is 03 what is the bore diameter?

A

If the bore diameter is 17 what is the bearing size number?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

6203RSR, what is the bearing size number for the bore diameter of this bearing?

A

For bearing 6203RSR, what does ‘03’ represent?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

The characters 2RSR in a bearing number, signifies what?

A

How would two seals on a bearing number be shown?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

The characters 2ZR, and a bearing number, signifies what?

A

What characters in a bearing number is used to show that a bearing has two shields?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What type of forces do bearings encounter?

A

Radial and axial forces 

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

how much end-play should a bearing have when it’s cold?

A

0.07 to 0.12 mm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Which configuration is used for a rotating shaft?

A

X configuration is used for what bearing configuration? 

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Rotating housing configuration uses what bearing configuration?

A

The O configuration is used for what type of bearing configuration?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

For X configuration in bearing theory, which race is locked, both axially and radially?

A

The inner races are locked, both axially and radially for what bearing configuration?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

For the O configuration in bearing theory, which race is locked both axially and radially?

A

The outer race is locked, both axially and radially for what bearing configuration?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

The correct fit used for rotating shaft is what?

A

H7k6, Hong Kong, is used for what?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

The correct fit used for rotating housing is what?

A

N7g6, nogo, is used for what?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

A. Bearing.
Vs
B. Bushing.

A

A. Higher RPMs
Vs
B. Heavier loads.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

The three main families of clutches are?

A

Mechanical, electromagnetic, and hydraulic 

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What is used to prevent overloading of a machine or drive system?

A

Torque limiter do what?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

How is the torque limiter adjusted?

A

Manually setting the tension on a spring to change the pressure of a clutch disc.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Which type of chain is best used for timing?

A

Silent chain is assigned, work best and what situations?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

ISO chains have the same pitch as?

A

ANSI chains have the same pitch as?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

How do you find the pitch for ISO chains?

A

The first number is multiplied by 1/16

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

How do you find the pitch for ANSI chains?

A

The first number is multiplied by 1/8.

25
Q

What letters designate that a chain is ISO? 

A

After the pitch number,
A = American
B = British

26
Q

What is the most widely used type of chain?

A

What is significant about the roller chain?

27
Q

Rollerless chains are best used for?

A

Which chain is can handle wear and is used at low speeds?

28
Q

Pintle chains are used in what conditions?

A

Which chain is best used in the weather?

29
Q

How much deflection is acceptable in a chain?

A

1/64 in. Per inch or 2% of the distance between sprocket

30
Q

What is the purpose of the snub roller?

A

This roller is very close to the head roller to increase contact area on the head roller.

31
Q

What is the rule for belt tracking?

A

“Track with friction not tension,”describes what?

32
Q

A conveyor belt moves towards what?

A

The end of a roller/idler that a conveyor belt contacts first has what impact?

33
Q

What are the categories of coupling?

A

Rigid, flexible, universal

34
Q

The type of coupling misalignments are

A

Anguler, radial, axial

35
Q

Module (M) = ?

A

Pitch circle diameter / # of teeth
(mm per tooth)

36
Q

Diameter Pitch (DP) = ?

A

of teeth / Pitch circle diameter

(teeth per inch)

37
Q

Minimum Backlash = ?

A

= 0.025 / Dp
= 0.025M

38
Q

Maximum backlash = ?

A

= 0.035 / Dp
= 0.035M

39
Q

What is the best way to eliminate backlash in a ball screw system?

A

Preloading the ball screw does what?

40
Q

Dynamic seals are used where?

A

What type of seal is best for moving parts?

41
Q

A box with a single diagonal arrow is a symbol for what?

A

What does a single lip seal symbol look like?

42
Q

A box with two opposing diagonal arrows is a symbol for what?

A

What does the symbol for a double lip seal look like?

43
Q

A box with a single diagonal arrow and an opposing diagonal line is a symbol for what?

A

What does the symbol for a single lip seal with an anti-dirt lip look like?

44
Q

Maximum allowance, the greatest amount of clearance

A

Equal to the largest female size minus the smallest male size 

45
Q

Minimum allowance, the least amount of clearance

A

Equal to the smallest female size minus the largest male size

46
Q

Force fit for ANSI fits

A

FN #

47
Q

Running clearance, sliding clearance fit, ANSI fits 

A

RC #

48
Q

Locational clearance fit, ANSI fits

A

LC #

49
Q

Transitional clearance or interference fit, ANSI fits

A

LT #

50
Q

Locational interference fit, ANSI fits

A

LN #

51
Q

ISO tolerance,
Capital letter equals what?
Lowercase letter equals what?

A

ISO tolerance,
Internal dimensions shown by?
External dimensions shown by?

52
Q

What is the correct surface finish for an O-ring?

A

Ra 0.1

53
Q

What is the correct surface finish for a bearing seat?

A

Ra 1.6

54
Q

What is the correct surface finish for an oil seal?

A

Ra 0.8

55
Q

What is the pitch for M5?

A

0.80

56
Q

What is the pitch for M6?

A

1.00

57
Q

What is the pitch for M8?

A

1.25

58
Q

What is the pitch for M 10?

A

1.50

59
Q

What is the pitch for M12?

A

1.75

IMT (1 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions