What is the main characteristic of ferrous metals?

EMAT

Quiz
•
Engineering
•
University
•
Hard
Jordi Tardaguila
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a) They are lightweight
b) They are non-magnetic
c) They are iron-based
d) They are resistant to corrosion
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following metals is considered non-ferrous?
a) Steel
b) Aluminum
c) Cast iron
d) Stainless steel
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary alloying element in carbon steel?
a) Chromium
b) Nickel
c) Copper
d) Carbon
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which metal is widely used for ship propellers due to its corrosion resistance?
a) Copper
b) Bronze
c) Aluminum
d) Stainless steel
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a key disadvantage of ferrous metals in marine applications? a) High strength
a) High strength
b) Heavy weight
c) High cost
d) Poor electrical conductivity
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What makes non-ferrous metals like aluminum ideal for ship superstructures?
a) High strength
b) High density
c) Low corrosion resistance
d) Lightweight and corrosion resistance
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which non-metal material is commonly used for insulation in ship cabins?
a) Stainless steel
b) Ceramics
c) Polymers
d) Aluminum
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