CNST 111 Final Exam Questions and
Answers (Latest Update 2026)
Which of the following ferrous metals has the largest amount of
carbon? -
correct answer ✅Cast iron
Which of the following ferrous metals is least corrosion resistant? -
correct answer ✅Cast iron
An integrated mill produces steel using a. steel scrap. -
correct answer ✅Iron Ore
The mini-mill method of steel manufacturing predates the
integrated-mill method. T/F? -
correct answer ✅False
An electric arc furnace uses how many electrodes to melt steel
scrap? -
correct answer ✅Three
Slag -
correct answer ✅A waste product generated from the
manufacture of steel.
, CNST 111 Final Exam Questions and
Answers (Latest Update 2026)
When steel structures first appeared, they were called what? -
correct answer ✅skeleton frame, skeleton cage, and steel
skeleton.
Steel decks are made from cold-formed steel. T/F? -
correct answer ✅True
All structural steel sections are made by preheating billets or
blooms and rolling them to shape. T/F? -
correct answer ✅True
The steel type most commonly used for framing members (columns
and beams) of a steel building. -
correct answer ✅A992 with a yield strength of 50 ksi.
W-shape, S-shape, HP-shape, and M-shape are all structural steel I-
sections. T/F? -
correct answer ✅True
What steel shape is most commonly used for the structural frame
of buildings? -
correct answer ✅W-shape
Answers (Latest Update 2026)
Which of the following ferrous metals has the largest amount of
carbon? -
correct answer ✅Cast iron
Which of the following ferrous metals is least corrosion resistant? -
correct answer ✅Cast iron
An integrated mill produces steel using a. steel scrap. -
correct answer ✅Iron Ore
The mini-mill method of steel manufacturing predates the
integrated-mill method. T/F? -
correct answer ✅False
An electric arc furnace uses how many electrodes to melt steel
scrap? -
correct answer ✅Three
Slag -
correct answer ✅A waste product generated from the
manufacture of steel.
, CNST 111 Final Exam Questions and
Answers (Latest Update 2026)
When steel structures first appeared, they were called what? -
correct answer ✅skeleton frame, skeleton cage, and steel
skeleton.
Steel decks are made from cold-formed steel. T/F? -
correct answer ✅True
All structural steel sections are made by preheating billets or
blooms and rolling them to shape. T/F? -
correct answer ✅True
The steel type most commonly used for framing members (columns
and beams) of a steel building. -
correct answer ✅A992 with a yield strength of 50 ksi.
W-shape, S-shape, HP-shape, and M-shape are all structural steel I-
sections. T/F? -
correct answer ✅True
What steel shape is most commonly used for the structural frame
of buildings? -
correct answer ✅W-shape
