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

Distinguish between temporary and permanent hardness of water.

Describe the wet process for manufacture of Portland cement.

A zeolite softener was completely exhausted and was generated by passing 1000 litres of NaCl .How many litres of a sample of hardness 500 ppm can be softened by this softener ?

What are carbon nanotubes? Explain different types of carbon  nanotubes?

What is the application of phase rule to one component water system? Explain with the help of diagram.

Define phase ,component and degree of freedom.

What are the industrial application of ultrafiltration ?

Discuss the application of Phase rule to the one component system based on: Diagram ,  triple point

What are carbon nanotubes. what are its types. Discuss the laser method for its production. 

Draw and explain important features of phase diagram of water system.

Mention the Raw material of Portland cement along with their percentage composition.

State the number of phases I component for the following equilibrium 

i) H₂O_(s) ↔ H₂0_(l) ↔ H₂0_(g) 
ii)Mixture of Rhombic and monoclinic sulphur.

Write a brief note on CNTs.

What is meant by Triple point? Apply phase rule and find degree of freedom for triple point.

Discuss triple point in one component system

Explain the principle of EDTA method .

Differentiate between SWNT and MWNT .

Draw the diagram for demineralization process and write suitable reactions involved in the process .What are the advantages and disadvantages of the method .

Draw the phase diagram of one component system and find out the number of degree of freedom along the curves and areas .

Explain laser ablation method for production of CNT’s