BE Instrumentation Engineering Semester 2 (FE First Year) - University of Mumbai Question Bank Solutions

Define Fuel Cell

Explain Hydrogen Oxygen Fuel Cell with a neat diagram.

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

What is green chemistry?

Give significance of green chemistry.

Define Composite.

Give any two applications of composite materials.

Discuss in brief sacrificial anode method of corrosion protection. 

Mention the advantages of composite materials 

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

Give two purposes of alloying.

Define fuel.

Give the characteristics of good fuel.

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

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

Porous Film is also called as ‘Non protective Film’. Explain with an example.

List any Six principles of Green Chemistry.

Explain the green chemistry principle “prevention of waste”.Explain the green chemistry principle “prevention of waste”.

A sample of coal has the following composition:- C= 70% O=23% H=5% S=1.5% N=0.4% Ash=0.1% Calculate GCV of this fuel.

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