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EST SCIENCE - Sec 4 > Chapter 13: Mechanical Engineering > Flashcards

Chapter 13: Mechanical Engineering Flashcards

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1
Q

What is a link?

A

Any part such as a nail or staple, or any fluid such as glue, that holds together a technical object performs a
mechanical function

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2
Q

What is a direct link?

A

Two parts hold together without a linking component

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3
Q

What is a indirect link?

A

Two things that require a link to be together

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4
Q

What is a rigid link?

A

A link where its compnets are rigid

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5
Q

What is a flexible link?

A

a linking component that can be deformed

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6
Q

what is a remouvable link?

A

Remouving said link would not damgage the stucture

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7
Q

what is a non remuvable link?

A

removing the link would damage the componets being linked

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8
Q

what is a complete link?

A

Link that pervents the linked parts from moving independently (one part cannot move without the other part moving)

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9
Q

What is a partial link?

A

Link allows parts to move independently from one another

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10
Q

Name the two degrees of freedom?

A

Translational and Rotational

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11
Q

What is Tx, Ty, and Tz.

A

Tx: left to right/right to left
Ty: top to bottem/ bottem to top
Tz: front to back/back to front

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12
Q

what is Rx, Ry, Rz?

A

Rx: rotation around the x axis.
Ry: rotation around the y axis.
Rz: rotation around the z axis.

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13
Q

What are the three types of guiding components?

A

Type 1: Translational Guid
Type 2: Rotational guide
TYpe 3: Hellicle guide

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14
Q

What is a translational guide?

A

Straight line motion

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15
Q

What is a rotational guide?

A

Rotational motion (weel)

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16
Q

What is a helical guide?

A

guide moves in a straight line hwile turning

17
Q

What is a motional transmission system?

A

System that transfers the SAME type of motion from one part to another

18
Q

What is a motion tranformation system?

A

System that transfers a different type of motion from one part to another.

19
Q

What is the driver componet?

A

The first compoent to recvie the force

20
Q

What is the driven?

A

Controled by the driver and recives the motion

21
Q

What is the intermediate component?

A

Link between driver and driven

22
Q

Is ther an increse or decrease in speed if the gear is larger to smaller?

A

INCREASE

23
Q

Is there an increse or decrease in speed if the gear is smaller to larger?

A

Decrese

24
Q

What happends if the gears r the same?

A

No change in speed

EST SCIENCE - Sec 4 (8 decks)

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