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Engineering-materials Questions Set 40:

Quiz Mode

How is the critical length or a composite material defined?

a)

b)

c)

d)

Solution:

What is the graphite structure in ductile cast iron?

Spheroidal

Nodular

Flakes

Layers

Solution:

What is the name of the zinc diffusion process?

Sherardizing

Parkerising

Galvanizing

Anodizing

Solution:

Which of the following materials cannot be used as biomaterials?

Metals

Polymers

Ceramics

None of the above

Solution:

At what temperature range is supercooling needed for homogeneous nucleation to occur?

0.1-10°C

80-300°C

10-15°C

100-250°C

Solution:

Nodular gray cast iron is obtained from gray cast iron by adding a small amount of

manganese

phosphorus

magnesium

chromium

Solution:

What is the movement of a block of atoms along certain crystallographic planes and directions, termed as?

Glide

Twinning

Slip

Jog

Solution:

What is the mechanism in which edge dislocations move out of their slip plane called?

Climb dislocation

Screw dislocation

Shear dislocation

Slip dislocation

Solution:

Which of the following elements are added to produce acicular (needle-like) iron?

Nickel and molybdenum

Carbon and silicon

Chromium and vanadium

Sulfur and bronze

Solution:

Why is it necessary to decrease grain size in a polycrystalline material?

increases yield strength and corrosion resistance

decreases yield strength and corrosion resistance

decreases yield strength but increases corrosion resistance

increases yield strength but decreases corrosion

Engineering-materials Questions Set 40:

How is the critical length or a composite material defined?

a)

b)

c)

d)

Solution:

What is the graphite structure in ductile cast iron?

Solution:

What is the name of the zinc diffusion process?

Solution:

Which of the following materials cannot be used as biomaterials?

Solution:

At what temperature range is supercooling needed for homogeneous nucleation to occur?

Solution:

Nodular gray cast iron is obtained from gray cast iron by adding a small amount of

Solution:

What is the movement of a block of atoms along certain crystallographic planes and directions, termed as?

Solution:

What is the mechanism in which edge dislocations move out of their slip plane called?

Solution:

Which of the following elements are added to produce acicular (needle-like) iron?

Solution:

Why is it necessary to decrease grain size in a polycrystalline material?

Solution:

Related Question Sets:

Related Topics:

Engineering-materials Questions Set 40:

How is the critical length or a composite material defined?a) b) c) d)

Solution:

What is the graphite structure in ductile cast iron?

Solution:

What is the name of the zinc diffusion process?

Solution:

Which of the following materials cannot be used as biomaterials?

Solution:

At what temperature range is supercooling needed for homogeneous nucleation to occur?

Solution:

Nodular gray cast iron is obtained from gray cast iron by adding a small amount of

Solution:

What is the movement of a block of atoms along certain crystallographic planes and directions, termed as?

Solution:

What is the mechanism in which edge dislocations move out of their slip plane called?

Solution:

Which of the following elements are added to produce acicular (needle-like) iron?

Solution:

Why is it necessary to decrease grain size in a polycrystalline material?

Solution:

Related Question Sets:

Related Topics:

How is the critical length or a composite material defined?

a)

b)

c)

d)