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Engineering-materials Questions Set 45:

Quiz Mode

To form basic slag the following is added in furnace

Lime

Coke

Scrap

Aluminium

Solution:

Which of the following represents the energy band diagram of a semiconducting material?

a)

b)

c)

d)

Solution:

Which heat treatment process increases the hardness of steel the most?

Annealing

Normalizing

Cyaniding

Tempering

Solution:

The percentage of carbon in gray cast iron is typically in the range of

0.25 to 0.75%

1.25 to 1.75%

3 to 4%

8 to 10%

Solution:

Which of the following is not a type of intermolecular bond?

Hydrogen bond

Dispersion bond

Dipole-dipole bond

Nitrogen bond

Solution:

Aluminium bronze contains approximately what percentage of aluminium?

6.5-11% vanadium

6.5-11% titanium

6.5-11% manganese

6.5-11% aluminium

Solution:

Why is silicon bronze classified as a bronze alloy despite having no tin?

Due to ductility

Due to strength

Good machinability

Due to its color

Solution:

What is the typical height range of an extrusion or an intrusion that can cause crack initiation in fatigue (in cm)?

2 × 10^-6 cm

2 × 10^-8 cm

10^-5 cm

10^-8 cm

Solution:

Which composition can be used to make jaw crusher plates?

C 1.1 to 1.4%, Mn 11 to 14%, Rest Fe

Ni - 25%, Mo 3 to 5%, Co 7 to 10%, Rest Fe

C 0.4 to 0.6%, Mn 1.5%, Rest Fe

Ni 32%, Fe 68%

Solution:

Which of the following statements about diffusion is not true?

The diffusion that takes place without any presence of driving force is called self-diffusion.

The diffusion that takes place over a surface is called surface diffusion.

The diffusion that takes place through the edge dislocations is called pipe diffusion.

The diffusion that takes place through the grain boundaries is called grain boundary diffusion.

Engineering-materials Questions Set 45:

To form basic slag the following is added in furnace

Solution:

Which of the following represents the energy band diagram of a semiconducting material?

a)

b)

c)

d)

Solution:

Which heat treatment process increases the hardness of steel the most?

Solution:

The percentage of carbon in gray cast iron is typically in the range of

Solution:

Which of the following is not a type of intermolecular bond?

Solution:

Aluminium bronze contains approximately what percentage of aluminium?

Solution:

Why is silicon bronze classified as a bronze alloy despite having no tin?

Solution:

What is the typical height range of an extrusion or an intrusion that can cause crack initiation in fatigue (in cm)?

Solution:

Which composition can be used to make jaw crusher plates?

Solution:

Which of the following statements about diffusion is not true?

Solution:

Related Question Sets:

Related Topics:

Engineering-materials Questions Set 45:

To form basic slag the following is added in furnace

Solution:

Which of the following represents the energy band diagram of a semiconducting material?a)b)c)d)

Solution:

Which heat treatment process increases the hardness of steel the most?

Solution:

The percentage of carbon in gray cast iron is typically in the range of

Solution:

Which of the following is not a type of intermolecular bond?

Solution:

Aluminium bronze contains approximately what percentage of aluminium?

Solution:

Why is silicon bronze classified as a bronze alloy despite having no tin?

Solution:

What is the typical height range of an extrusion or an intrusion that can cause crack initiation in fatigue (in cm)?

Solution:

Which composition can be used to make jaw crusher plates?

Solution:

Which of the following statements about diffusion is not true?

Solution:

Related Question Sets:

Related Topics:

Which of the following represents the energy band diagram of a semiconducting material?

a)

b)

c)

d)