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Engineering-materials Questions Set 41:

Quiz Mode

Which is not a property of low carbon steel?

Hard

Ductile

Malleable

Easily machinable

Solution:

In malleable cast iron, the graphite turns into spheroidal (nodular) particles.

True

False

Solution:

Which crystalline structure does partially stabilized zirconia not exist in?

Cubic

Hexagonal

Tetragonal

Monoclinic

Solution:

The effect of work hardening on the ductility of a material

increases

decreases

remains unaffected

is unpredictable

Solution:

The measure of a material's attraction or repulsion to a magnetic field is known as its

Frequency

Magnetization

Susceptibility

Permeability

Solution:

Which of the following is the most common type of failure in industrial equipment and machinery?

Fatigue

Brittle fracture

Ductile fracture

Creep

Solution:

Which of the following crystal structures have Annealing twins?

Both BCC and FCC

Body-centered cubic (BCC) only

Face-centered cubic (FCC) only

Neither BCC nor FCC

Solution:

Which type(s) of dislocation are included in mixed dislocation?

Only Edge dislocation

Only shear dislocation

Only screw dislocation

Both edge and screw dislocation

Solution:

What does GFRP, an important composite material, stand for?

Germanium Fibre Reinforced Polymer

Gelatin Fibre Reinforced Polymer

Glass Fibre Reinforced Polymer

Graphite Fibre Reinforced Polymer

Solution:

Which of the following techniques is not used to measure the concentration of vacancies to determine the activation energy for vacancy formation?

Positron annihilation technique

Thermal expansion measurements

Measuring resistivity after quenching

Thermal imaging

Engineering-materials Questions Set 41:

Which is not a property of low carbon steel?

Solution:

In malleable cast iron, the graphite turns into spheroidal (nodular) particles.

Solution:

Which crystalline structure does partially stabilized zirconia not exist in?

Solution:

The effect of work hardening on the ductility of a material

Solution:

The measure of a material's attraction or repulsion to a magnetic field is known as its

Solution:

Which of the following is the most common type of failure in industrial equipment and machinery?

Solution:

Which of the following crystal structures have Annealing twins?

Solution:

Which type(s) of dislocation are included in mixed dislocation?

Solution:

What does GFRP, an important composite material, stand for?

Solution:

Which of the following techniques is not used to measure the concentration of vacancies to determine the activation energy for vacancy formation?

Solution:

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