Exercise: Engineering Materials

Questions for: Engineering Materials

The blade of a power saw is made of
A:
boron steel
B:
high speed steel
C:
stainless steel
D:
malleable cast iron
Answer: B
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The stiffness is the ability of a material to resist
A:
deformation under stress
B:
fracture due to high impact loads
C:
externally applied forces with breakdown or yielding
D:
none of the above
Answer: A
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The material widely used for making pendulums of clocks is
A:
stainless steel
B:
high speed steel
C:
heat resisting steel
D:
nickel steel
Answer: D
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The strength is the ability of a material to resist
A:
deformation under stress
B:
externally applied forces with breakdown or yielding
C:
fracture due to high impact loads
D:
none of these
Answer: B
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When elements like nickel, chromium, copper and molybdenum are added to the molten cast iron, it produces
A:
white cast iron
B:
nodular cast iron
C:
malleable cast iron
D:
alloy cast iron
Answer: D
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