Basic Mechanical Engineering (3110006) MCQs

MCQs of Engineering Materials

Showing 11 to 17 out of 17 Questions
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11.
The material for making packing for covering steam pipes to avoid heat transfer is made up of
(a) asbestos
(b) gold
(c) iron
(d) aluminum
Answer:

Option (a)

12.
Which is the characteristic of cast iron?
(a) Ductility
(b) Malleability
(c) Brittleness
(d) All of the above
Answer:

Option (c)

13.
Brass is fundamentally alloy of _______
(a) copper and zinc
(b) copper and nickel
(c) copper and tin
(d) copper, zinc and molybdenum
Answer:

Option (a)

14.
Bronze is fundamentally alloy of _______
(a) copper and zinc
(b) copper and nickel
(c) copper and tin
(d) copper, zinc and molybdenum
Answer:

Option (c)

15.
Mild steel contains % of carbon
(a) 0 to 0.5
(b) 0.5 to 1
(c) 1 to 2
(d) 2 to 4
Answer:

Option (a)

16.
The number of repeating units in a polymer is known as __________
(a) monomer
(b) degree of polymerization
(c) molecule
(d) chain
Answer:

Option (b)

17.
The property of a material to resist any elastic deformation is termed as ____________
(a) stiffness
(b) hardness
(c) malleability
(d) strength
Answer:

Option (a)

Showing 11 to 17 out of 17 Questions
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