Define Lamina and laminate.
[3 marks]What is FRP? Write characteristics and advantages of FRPs.
[4 marks]Derive Longitudinal Strength and stiffness for composite ?
[7 marks]Why are Composites used in Aerospace?
[3 marks]Discuss the various applications of composite materials.
[4 marks]Derive Volume and Weight fraction for composite ?
[7 marks]Discuss in details anti symmetric laminates.
Write a note on Poisson’s ratio with reference of composite material.
[3 marks]Define a composite material and give its classification in detail.
[4 marks]Describe the behavior of Young’s modulus Ex, Ey and Shear modulus Es with orientation angle.
[7 marks]What is prepegs?
[3 marks]What is a composite material?
[4 marks]Write short notes. 1) Types of fiber. 2) Types of matrix.
[7 marks]Explain stress-strain relation of an Isotropic Material.
[3 marks]Explain particulate and fiber reinforced composite materials.
[4 marks]Derive inplane shear modulus for unidirectional lamina.
[7 marks]What are the most widely used metal material for aircraft construction?
[3 marks]Write a note on Equilibrium equations.
[4 marks]Derive Strain-Displacement relationship of a laminate along with a neat sketch stating all the necessary assumptions.
[7 marks]What is the need of Fillers? Explain in details.
[3 marks]What is transformation of stress and strain?
[4 marks]Explain different types of thermoset polymers.
[7 marks]How many number of independent elastic constants for monoclinic material?
[3 marks]Write a note on Equilibrium equations.
[4 marks]Explain different types of fibers.
[7 marks]