Transitions and twists offsets elbows Flashcards

1
Q

What is the purpose of transitions

A

To change the size and or position of the main trunk line

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2
Q

What is used to triangulate the necessary points on a pattern

A

A diagram of TruE lengths 

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3
Q

When laying up patterns we should try to create inside patterns true or false

A

True

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4
Q

Transitions and twists are used to reduce or increase the main trunk lines well maintaining What

A

Efficient airflow

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5
Q

If a measuring gose from number to number on the same side of the fitting it is known as what

A

True lengths

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6
Q

How do you number A plan view

A

Bottom right corner going clock wise

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7
Q

When you have a fitting or two flat sides how many pieces would be required usually

A

Three

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8
Q

Can any patterns be developed without triangulation

A

Yes two

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9
Q

Transitional offsets that is marked flat on top has a cheek

A

Top cheek is flat but back cheek is slanted

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10
Q

Vertical height of a sloped pattern is obtained from what

A

Slope length of the runners

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11
Q

The swing points for the slopes pattern or calculated the same as a flat pattern

A

True

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12
Q

Primary advantage of using transitional Elbows

A

Combines two fittings

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13
Q

Heel and throat must be kept on transitional elbow at what radius

A

Maximum

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14
Q

Three types of triangulation fittings

A

Top takeoff and boot garbage chute

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15
Q

The hypotenuse is a side of what kind of triangle

A

Right angle triangle

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16
Q

Hey foreshortened line is what

A

A line that appears to be shorter than it really is

17
Q

The true length triangle Horizontal leg is 

A

The Foreshorteneddimension