Red seal welding UPDATED Exam QUESTIONS AND CORRECT ANSWERS

Red seal welding UPDATED Exam
QUESTIONS AND CORRECT ANSWERS
c) vertical fillet weld position - CORRECT ANSWER 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



c) 30 cm (12") - CORRECT ANSWER With the scale of a drawing at 1:5, what is the
length of line on the drawing for a plate length of 150 cm (59")?



a) 5 cm (2")

b) 15 cm (6")

c) 30 cm (12")

d) 75 cm (30")



c) 1918mm - CORRECT ANSWER How many millimeters is equivalent in length to 6
feet - 3 1/2 inches? (25.4mm = 1" )

a) 1300mm

b) 1613mm

c) 1918 mm

d) 1969 mm



b) isometric - CORRECT ANSWER 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



c. Cast iron - CORRECT ANSWER Which metal is more likely to crack due to weld
joint shrinkage?

a) stainless steel

b) copper

c) cast iron

d) carbon steel



d) white cast iron - CORRECT ANSWER What type of material has a grain structure
that seems very coarse and silvery?

a) aluminum

b) stainless steel

c) grey cast iron

d) white cast iron



b) check the mill test report - CORRECT ANSWER 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



a) rectifier - CORRECT ANSWER Which component of a welding machine changes
AC current to DC current?

a) rectifier

b) resistor
c) conductor
d) capacitor