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Question 1

What does 3F designate on a welding specification sheet?
a. Flat fillet weld position.
b. Horizontal fillet weld position.
c. Vertical fillet weld position.
d. Overhead weld position.

Answer 1

c. Vertical fillet weld position.

Question 2

With the scale of a drawing at 1 :5, what is the length ofline on the drawing for a plate length of 150cm (59”)?
a. 5 cm (2”).
b. 15 cm (6”).
c. 30 cm (12”).
d. 75 cm (30”).

Answer 2

c. 30 cm (12”).

Question 3

How many millimeters is equivalent in length to 6 feet- 3 1/2 inches?
(25 .4mm = 1 “)
a. 1300mm.
b. 1613mm.
c. 1918mm.
d. 1969mm.

Answer 3

c. 1918mm.

Question 4

Which type of drawing would show all three sides equally and uses horizontal plane lines at 30 degrees?
a. Oblique.
b. Isometric.
c. Perspective.
d. Orthographic.

Answer 4

b. Isometric.

Question 5

\‘hich metal is more likely to crack due to weld joint shrinkage?
a. Stainless steel
b. Copper
c. Cast iron
d. Carbon steel

Answer 5

c. Cast iron

Question 6

What type of material has a grain structure that appears very coarse and
silvery?
a. Aluminum.
b. Stainless steel.
c. Grey cast iron.
d. White cast iron.

Answer 6

d. White cast iron.

Question 7

What is the best way to determine the composition of a metal so that it can be
welded?
a. Check the Blue-Print.
b. Check the mill test report.
c. Ask a co-worker.
d. Complete a spark test.

Answer 7

b. Check the mill test report.