Basuc Joint Desgins Flashcards

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1
Q

5 basic joint designs

A

Lap, edge, tee, corner, butt

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2
Q

How big of an overlap do you need on a lap joint to get maximum tensile strength?

A

5 times the thickness of the thinner member

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3
Q

Types of edge preparations used on a tee joint.
Types of edge preparations used on a corner joint.
Types of edge preparations used on a edge joint.
Types of edge preparations used on a butt joint.

A

Tee joint - single and double bevel, single and double J

Corner joint- single and double bevel, single V, single and double J and Single U

Edge joint- Single bevel, single V, Single J and Single U

Butt joint- square (used on materialno thicker than 1/4in), single and double bevel, single and double J, Single and double U and single V (used on material 1/4in to 3/4in) and double V (used on steel plate (3/4in or more thick)

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4
Q

If two members of a butt joint are of different thicknesses, the end of the thicker section must be sloped to meet the thinner, at a slope of not kire than ___________. The CSA and AWS guidelines call this a “________”

A

“1 in 2.5” “4 in 10(4:10) slope”

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5
Q

5 main types of welding are

A
Surface weld
Tack weld
Fillet weld
Groove weld
Plug and Slot weld
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6
Q

Describe the various aspects of a fillet weld

A

Leg, Face, Toe, Throat, Root and Root penetration

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7
Q

How do you find the effective throat? How do you find the maximum convexity?

A

Length of shortest leg by .707

0.07× face width + 1.5mm (1/16)

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