Engineering FE Engineering Common Sem 2 Summer 2022 2022 Applied Chemistry Question Paper - Mumbai University | munotes
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Questions asked in this paper
University of Mumbai
Time: 2 hour Max. Marks: 60
Q 1 Choose the correct option for following questions. All the Questions are
compulsory and carry equal marks (2 marks each)
The chemical reaction is not considered as green reaction when
Renewable feedstock is used
% Atom economy is high
Products are not biodegradable
Aluminium gets less corroded than iron because
Aluminium does not react with oxygen
Aluminium is lighter than iron
Aluminium has large particle size than iron
Wood’s metal is an alloy of
What is the amount of oxygen required for complete combustion of 1 kg of carbon?
Kevlar is an example of
Solve any Four Questions out of Six 4marks each
A With the help of neat diagram and reactions explain the mechanism of
electrochemical corrosion with evolution of hydrogen
A gas has following composition by volume:
Calculate the volume of air required for complete combustion of 1 of fuel
a) Write effect of pH of medium.on rate of corrosion
b) State any four principles of
Write a short note on
Explain the effect of alloying on steel with Nickel and Tungsten
Explain significance of proximate analysis of coal
Solve any Four Questions out of Six 4marks each
List any four constituents of Paint and write one function of each of them
Calculate % atom economy for the production of hydrogen?
Describe Kjeldahl’s method for determination of nitrogen
Define shape memory alloy and write its two properties and two uses
a) Write any four characteristics of composite materials
E b) of sulphur in 2g coal if weight of BaSO4 obtained in Bomb
calorimeter experiment is 0.125
Explain how purity of metal and proper designing help in controlling
Solve any Four Questions out of Six 4 marks each
A Describe sacrificial anode method of cathodic protection. Give any two
advantages of the method over impressed current method
Define Cracking. Write any three advantages of catalytic cracking over
C Explain concept of Stress corrosion and Pitting corrosion with the help of
one example each
0.2 gm of coal sample was burnt in combustion apparatus. The increase in
the weights of KOH bulb and tube are 0.56 gm and 0.05 gm
respectively. Calculate the percentage of Carbon and Hydrogen in the coal
E Give traditional route for Indigo dye preparation. Suggest with reasoning
sreen route for its preparation
Give composition & uses of (Any two)
Time: 2 hour Max. Marks: 60
Q 1 Choose the correct option for following questions. All the Questions are
compulsory and carry equal marks (2 marks each)
The chemical reaction is not considered as green reaction when
Renewable feedstock is used
% Atom economy is high
Products are not biodegradable
Aluminium gets less corroded than iron because
Aluminium does not react with oxygen
Aluminium is lighter than iron
Aluminium has large particle size than iron
Wood’s metal is an alloy of
What is the amount of oxygen required for complete combustion of 1 kg of carbon?
Kevlar is an example of
Solve any Four Questions out of Six 4marks each
A With the help of neat diagram and reactions explain the mechanism of
electrochemical corrosion with evolution of hydrogen
A gas has following composition by volume:
Calculate the volume of air required for complete combustion of 1 of fuel
a) Write effect of pH of medium.on rate of corrosion
b) State any four principles of
Write a short note on
Explain the effect of alloying on steel with Nickel and Tungsten
Explain significance of proximate analysis of coal
Solve any Four Questions out of Six 4marks each
List any four constituents of Paint and write one function of each of them
Calculate % atom economy for the production of hydrogen?
Describe Kjeldahl’s method for determination of nitrogen
Define shape memory alloy and write its two properties and two uses
a) Write any four characteristics of composite materials
E b) of sulphur in 2g coal if weight of BaSO4 obtained in Bomb
calorimeter experiment is 0.125
Explain how purity of metal and proper designing help in controlling
Solve any Four Questions out of Six 4 marks each
A Describe sacrificial anode method of cathodic protection. Give any two
advantages of the method over impressed current method
Define Cracking. Write any three advantages of catalytic cracking over
C Explain concept of Stress corrosion and Pitting corrosion with the help of
one example each
0.2 gm of coal sample was burnt in combustion apparatus. The increase in
the weights of KOH bulb and tube are 0.56 gm and 0.05 gm
respectively. Calculate the percentage of Carbon and Hydrogen in the coal
E Give traditional route for Indigo dye preparation. Suggest with reasoning
sreen route for its preparation
Give composition & uses of (Any two)
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