BE Electrical Engineering Semester 2 (FE First Year) - University of Mumbai Important Questions for Applied Chemistry 2

What is matrix phase and particle phase in concrete? Give any two properties of concrete.

Explain structural Composition of plywood.

Define Composite.

Define and classify composite materials. 

Give any two applications of composite materials.

Write a short note on Particle reinforced composites. 

What are fiber reinforced composite?

Define structural composites. 

Mention the composition, properties and uses of Duralumin: 

Mention the composition, properties and uses of German silver

Mention the composition, properties and uses of Gun metal 

Mention the advantages of composite materials 

Give classification of composite materials.

Write a note on sandwich panel type layered composites.

Write a note on ‘Matrix phase’ of composite material.

Mention the characteristic properties of composite materials.

Why is it essential to design safer chemicals and products wrt green chemistry principle? Explain with an example.

Write a note on Green Solvents.

Calculate the % atom economy for the following reaction with respect to acetophenone. 
C₆H₆+CH₃COCl = C₆H₅COCH₃+HCl

Explain the principle ‘Prevention of waste’ in green chemistry.