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Surprise Quiz-1

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Surprise Quiz-1
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is NOT a common classification of composites?

Polymer Matrix Composites (PMC)

Metal Matrix Composites (MMC)

Carbon-Carbon Composites (CCC)

Thermosetting Composites (TSC)

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the main function of the matrix in a composite material?

Provide strength and stiffness

Transfer load between fibers and protect them

Reduce the weight of the composite

Increase electrical conductivity

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is a common method for manufacturing glass fibers?

Pultrusion

Melt Spinning

Electrospinning

Chemical Vapor Deposition (CVD)

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which closed mould process is widely used for high-volume composite manufacturing?

Hand lay-up

Spray-up

Compression Molding

Filament Winding

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a common repairing technique for composite materials?

Drilling and bolting

Adhesive bonding

Sandblasting

Electroplating

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is NOT an elastic constant used in Hooke’s Law?

Young’s modulus

Poisson’s ratio

Shear modulus

Yield strength

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which type of material has the same elastic properties in all directions?

Anisotropic

Orthotropic

Isotropic

Heterogeneous

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