6) Which of the following construction is difficult to fabricate

Monocoque

Hat-Stiffened

Blade-Stiffened

Filament wound

Answer is:

Blade-Stiffened

ISRO Technician-B Fiber Reinforced Plastics Question Paper - 2019 (Set - 1) with Answer Key

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7) Flexural strength is obtained in

Tension Test

Compression test

Three point bending test

Rail shear test

Answer is:

Three point bending test

8) Which material has minimum density

Carbon/Epoxy composites

Kevlar / Epoxy composites

Glass / Epoxy composites

Titanium alloy

Answer is:

Kevlar / Epoxy composites

9) The most widely used composites are

bismaleimides

fiber-reinforced thermoplastic polymers

fiber-reinforced thermosetting polymers

phenolics

Answer is:

fiber-reinforced thermoplastic polymers

10) The mechanical properties of composites are significantly increased with the use of reinforcement material that consists of

finely ground particles

long oriented fibers

random chopped fiberglass material

graphite flakes

Answer is:

long oriented fibers

ISRO Technician-B Fiber Reinforced Plastics Question Paper - 2019 (Set - 1) with Answer Key

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6) Which of the following construction is difficult to fabricate

Blade-Stiffened

ISRO Technician-B Fiber Reinforced Plastics Question Paper - 2019 (Set - 1) with Answer Key

Related ISRO Technician-B Fiber Reinforced Plastics Question Paper - 2019 (Set - 1) with Answer Key

7) Flexural strength is obtained in

Three point bending test

8) Which material has minimum density

Kevlar / Epoxy composites

9) The most widely used composites are

fiber-reinforced thermoplastic polymers

10) The mechanical properties of composites are significantly increased with the use of reinforcement material that consists of

long oriented fibers

ISRO Technician-B Fiber Reinforced Plastics Question Paper - 2019 (Set - 1) with Answer Key