BE Mechanical Engineering Semester 1 (FE First Year) - University of Mumbai Question Bank Solutions for Applied Chemistry 1

Write a note on Greases. 

Explain the zeolite method for softening of water giving suitable diagram and reactions. What are the limitations of this method. 

Write a short note on Injection moulding method for plastic.

What is reduced phase rule"? Draw the phase diagram of the Ag-Pb system with proper labelling.

Distinguish between thermoplastic and thermosetting polymer.

What is grease ? What are the conditions in which greases are used ?

State the limitations of phase rule?

What is the functions of fillers and plastisizers in the compounding of plastic?

What are the limitations of Phase rule?

What are the advantages of ion exchange process?

What is RCC? Write the advantages of it.

What are cation and anion exchangers?

Write a note on decay of concrete. 

Discuss the following additives in compounding of plastics

(a) Fillers (b) Plasticizers.

Explain lon-exchange process for Softening of hard water. What are its advantages and disadvantages.

What is Decay of concrete? Discuss its prevention. 

What are the additives mixed with plastics for its compounding? Explain their functions.

What is RCC ? What are the advantages of RCC over concrete? 

Discuss the advantage and limitations of the phase rule .

Write a short note on decay of concrete .