METAL PROPERTIES, CHAR, USES, AND CODES - OD1643 - LESSON 1/PE 1
LESSON 1.
PRACTICAL EXERCISE - ANSWERS
1.
Requirement
a.
(1)
Co-efficient of linear expansion
(2)
Heat and electrical conductivity
(3)
Magnetic susceptibility
(4)
Reflectivity
(5)
Specific gravity
(6)
Melting point
b.
(1)
Strength
(2)
(3)
(4)
(5)
(6)
Toughness
(7)
(8)
Corrosive resistance
(9)
Abrasion resistance
(10)
Fatigue
(11)
Corrosion fatigue
(12)
Machinability
(13)
c.
It is used as a hardening element.
d.
On the amount of carbon in the metal.
e.
(1)
Wrought iron
(2)
(3)
Steel
(4)
Cast steel
(5)
Steel forgings
(6)
f.
(1)
Aluminum
(2)
(3)
Cobalt
(4)
Copper
(5)
Lead
(6)
Magnesium
(7)
(8)
Molybdenum
(9)
Nickel
(10)
Tin
(11)
Titanium
(12)
Tungsten
(13)
Zinc
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