Red Seal Exam Practice 2023-
2024
Updated Questions and Answers
Complete
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 Ans- c)
vertical fillet weld position
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") Ans- c) 30 cm (12")
How many millimeters is equivalent in length to 6 ft - 3 1/2 inches? (25.4mm
= 1")
a) 1300
mm
b) 1613
mm
c) 1918
mm
d) 1969 mm
Ans- c) 1918
mm
Which type of drawing
would show all three sides
equally and uses horizontal
plan lines
at 30
Red Seal Exam Practice 2023-2024 Updated Questions and Answers Complete
,degrees
?
a) oblique
b) isometric
c) perspective
d) orthographic Ans- b) isometric
Which metal is more likely to crack due to weld joint shrinkage?
a) stainless steel
b) copper
c) cast iron
d) carbon steel Ans- c) cast iron
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 Ans- d) white cast iron
What is the best way to determine the composition of a metal so that it can
be welded?
a) check the blue-t
prin
b) check the mill test
report
c) ask a co-
worker
d) complete a spark test Ans- b) check the mill
test report
Which component of a welding machine changes AC current to DC current?
a) rectifi
er
b) resist
or
c)
conductor
d) capacitor Ans- a)
rectifier
what would the abbreviation RFSO mean on a material list?
a) reinforced fitting socket
weld on
Red Seal Exam Practice 2023-2024 Updated Questions and Answers Complete
, b) raised face slip
on
c) reinforced fitting
slide on
d) roll weld fitting slowly Ans- b) raised face
slip on
Which standard refers to welded steel construction using metal arc welding?
a) CSA Z662.
b) CSA W178.2
c) CSA W59.
d) CSA 47.1. Ans- c) CSA W59.
When ultraviolet rays from the welding arc come into contact
with chlorinated
hydrocarbon degreasers, what poisonous gas
is created?
a) Ethylene
dichloride gas
b)
ozone
c) phosphine
gas
d) phosgene gas Ans- d)
phosgene gas
When welding where the general public may be exposed to the
rays of the arc, what
should the welder
do?
a) proper screens and warning signs
b) rope off the area
c) inform the safety coordinator
d) give a verbal warning before starting to weld Ans- a) proper screens and
warning signs
What would be the best type of material to use for making a permanent
template for
pipe
?
a) newsprint paper
b) heavy cardboard
c) fiber gasket
d) sheet steel Ans- c) fiber gasket
What tool would you use to scribe large arcs circles?
Red Seal Exam Practice 2023-2024 Updated Questions and Answers Complete
2024
Updated Questions and Answers
Complete
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 Ans- c)
vertical fillet weld position
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") Ans- c) 30 cm (12")
How many millimeters is equivalent in length to 6 ft - 3 1/2 inches? (25.4mm
= 1")
a) 1300
mm
b) 1613
mm
c) 1918
mm
d) 1969 mm
Ans- c) 1918
mm
Which type of drawing
would show all three sides
equally and uses horizontal
plan lines
at 30
Red Seal Exam Practice 2023-2024 Updated Questions and Answers Complete
,degrees
?
a) oblique
b) isometric
c) perspective
d) orthographic Ans- b) isometric
Which metal is more likely to crack due to weld joint shrinkage?
a) stainless steel
b) copper
c) cast iron
d) carbon steel Ans- c) cast iron
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 Ans- d) white cast iron
What is the best way to determine the composition of a metal so that it can
be welded?
a) check the blue-t
prin
b) check the mill test
report
c) ask a co-
worker
d) complete a spark test Ans- b) check the mill
test report
Which component of a welding machine changes AC current to DC current?
a) rectifi
er
b) resist
or
c)
conductor
d) capacitor Ans- a)
rectifier
what would the abbreviation RFSO mean on a material list?
a) reinforced fitting socket
weld on
Red Seal Exam Practice 2023-2024 Updated Questions and Answers Complete
, b) raised face slip
on
c) reinforced fitting
slide on
d) roll weld fitting slowly Ans- b) raised face
slip on
Which standard refers to welded steel construction using metal arc welding?
a) CSA Z662.
b) CSA W178.2
c) CSA W59.
d) CSA 47.1. Ans- c) CSA W59.
When ultraviolet rays from the welding arc come into contact
with chlorinated
hydrocarbon degreasers, what poisonous gas
is created?
a) Ethylene
dichloride gas
b)
ozone
c) phosphine
gas
d) phosgene gas Ans- d)
phosgene gas
When welding where the general public may be exposed to the
rays of the arc, what
should the welder
do?
a) proper screens and warning signs
b) rope off the area
c) inform the safety coordinator
d) give a verbal warning before starting to weld Ans- a) proper screens and
warning signs
What would be the best type of material to use for making a permanent
template for
pipe
?
a) newsprint paper
b) heavy cardboard
c) fiber gasket
d) sheet steel Ans- c) fiber gasket
What tool would you use to scribe large arcs circles?
Red Seal Exam Practice 2023-2024 Updated Questions and Answers Complete
