51) Each strain component is a laminate _____ from the top of the laminate to the bottom of the laminate.

varies linearly

varies quadratically

is constant

varies parabolically

Answer is:

varies linearly

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

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52) What is the minimum number of plies to make a quasi-isotropic laminate?

Answer is:

3

53) Which composite material retains it's material property at high temperatures?

Carbon/Epoxy

Kevlar /Epoxy

Glass/Epoxy

Carbon-Carbon

Answer is:

Carbon-Carbon

54) Which property is used for selection of an antenna design for space application?

Specific strength/stiffness

RF transparency

Low CTE

All of the above

Answer is:

All of the above

Explanation:

Following properties are used for selection of an antenna design for space application
* Specific strength/stiffness
* RF transparency
* Low CTE

55) Carbon Composites are generally

Brittle

Ductile

Viscoelastic

Viscous

Answer is:

Brittle

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

For more MCQ's Click Here

51) Each strain component is a laminate _____ from the top of the laminate to the bottom of the laminate.

varies linearly

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

52) What is the minimum number of plies to make a quasi-isotropic laminate?

3

53) Which composite material retains it's material property at high temperatures?

Carbon-Carbon

54) Which property is used for selection of an antenna design for space application?

All of the above

55) Carbon Composites are generally

Brittle

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