BE Biomedical Engineering Semester 1 (FE First Year)University of Mumbai
Share
Notifications

View all notifications
Books Shortlist
Your shortlist is empty

Applied Chemistry 1 CBCGS 2016-2017 BE Biomedical Engineering Semester 1 (FE First Year) Question Paper Solution

Login
Create free account


      Forgot password?
Applied Chemistry 1
CBCGS
2016-2017 June
Marks: 60

Please check whiether you have got the right question paper.

N.B (1) Question No.1 is compulsory.

(2) Attempt any three question from the remaining questions.

(3) All questions carry equal marks.

(4) Atomic weights : [Ca= 40 C= 12. 0=16. H=1.Mg=24. S=32 CI = 35.5]


[15]1
[3]1.a

What are cation and anion exchangers?

Concept: Ion Exchange Process and Numerical Problems
Chapter: [1] Water
[3]1.b

Give the preparation, properties and uses of polymethyl methacrylate polymer.

Concept: Preparation, properties and uses of PMMA
Chapter: [2] Polymers
[3]1.c

A 10ml of sample of waste water was refluxed with 20ml of potassium dichromate solution and after refluxing the excess unreacted dichromate required 36.2ml of 0. 1M FAS solution. A blank of 1Om/ of distilled water on refluxing with 20ml of dichromate solution required 46ml of 0. 1M FAS solution. Calculate the COD value of waste water.

Concept: COD- Definition and Significance
Chapter: [1] Water
[3]1.d | Define:
[1]1.d.1

Define the Flash point.

Concept: Definition and significance of - Viscosity
Chapter: [4] Lubricants
[1]1.d.2

Define the Oiliness .

Concept: Definition and significance of - Viscosity
Chapter: [4] Lubricants
[1]1.d.3

Define the Pour point .

Concept: Definition and significance of - Viscosity
Chapter: [4] Lubricants
[3]1.e

What is reduced phase role?

Concept: Reduced Phase Rule
Chapter: [5] Phase Rule
[3]1.f

What are the draw backs of natural rubber?

Concept: Natural Rubber- Latex
Chapter: [2] Polymers
[3]1.g

Explain CVD method for production of CNTs.

Concept: Nanomaterials - preparation (Laser and CVD) method
Chapter: [6.02] Nanomaterials
[15]2
[6]2.a

Calculate the amount of lime {80 %purity) and soda {90% purity) required for softening of 50,000 of hard water whose chemical analysis results are given below. Ca(HCO3 ) = 40.5 mg/L, Mg( HCO3)2 = 73.0 mg/L, MgSO4 = 60.0 mg/L, CaSO4 = 34.0 mg/L, CaCl2 = 27.5 mg/L and NaCI = 20.0 mg/L.

Concept: Softening of water by Hot and Cold lime Soda method and numerical problems
Chapter: [1] Water
[5]2.b
[3]2.b.1

Write a brief note on conducting polymers.

Concept: Conducting Polymers
Chapter: [2] Polymers
[2]2.b.2

Mention the conditions under which semi-solid lubricants can be used

Concept: Lubricants - Solid Lubricants S (Graphite and Molybdenum Disulphide )
Chapter: [4] Lubricants
[4]2.c

Explain with the help of chemical reactions 'setting and hardening' process of cement.

Concept: Cement - Setting and Hardening of Portland Cement
Chapter: [6.01] Cement
[15]3
[6]3.a | Write a short note on:
[3]3.a.1

Write a short note on Injection moulding method for plastic.

Concept: Thermosetting plastic
Chapter: [2] Polymers
[3]3.a.2

List the uses of polymer in medicine and surgery.

Concept: Polymers in Medicine and Surgery
Chapter: [2] Polymers
[5]3.b
[3]3.b.1

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

Concept: One Component System (Water)
Chapter: [5] Phase Rule
[2]3.b.2

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

Concept: Cement - Chemical Composition and Constitution of Portland Cement
Chapter: [6.01] Cement
[4]3.c

Ten thousand litres of hard water was made soft with zeolite. The exhausted zeolite required a total amount of 8 lit of NaCl solution containing 150 gm per litre for regeneration. Calculate the hardness of water.

Concept: Hardness of Water
Chapter: [1] Water
[15]4
[6]4.a

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

Concept: Ion Exchange Process and Numerical Problems
Chapter: [1] Water
[5]4.b
[3]4.b.1

9ml of oil is taken from machine and it requires 1.5ml of 0.04 N KOH. Find acid value( density= 0.81 g/ml)

Concept: Definition and significance of - Viscosity
Chapter: [4] Lubricants
[2]4.b.2

Write a note on Deccay of Concrete.

Concept: Softening of water by Hot and Cold lime Soda method and numerical problems
Chapter: [1] Water
[4]4.c

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

Concept: Compounding of Plastic
Chapter: [2] Polymers
[15]5
[6]5.a
[3]5.a.1

Distinguish between thermoplastic and thermosetting resins. ?

Concept: Thermoplastic Plastic
Chapter: [2] Polymers
[3]5.a.2

Write a note on Visco-elastic state.

Concept: Viscoelasticity
Chapter: [2] Polymers
[5]5.b
[3]5.b.1

Write a note on Ultrafiltration method for purification of water.

Concept: Hardness of Water
Chapter: [1] Water
[2]5.b.2

What are the functions of lubricants.

Concept: Lubricants
Chapter: [4] Lubricants
[4]5.c

What is the mathematical form of the Gibbs phase rule equation? Explain the meaning of each one of the term involved in it.

Concept: Gibb’S Phase Rule
Chapter: [5] Phase Rule
[15]6
[6]6.a

What is lubrication? Explain the mechanism of fluid film lubrication.

Concept: Mechanism of Lubrication
Chapter: [4] Lubricants
[5]6.b
[3]6.b.1

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

Concept: One Component System (Water)
Chapter: [5] Phase Rule
[2]6.b.2

Distinguish between temporary and permanent hardness of water.

Concept: Hardness of Water
Chapter: [1] Water
[4]6.c

Describe the wet process for manufacture of Portland cement.

Concept: Cement - Manufacture of Portland Cement
Chapter: [6.01] Cement

Request Question Paper

If you dont find a question paper, kindly write to us





      View All Requests

Submit Question Paper

Help us maintain new question papers on Shaalaa.com, so we can continue to help students




only jpg, png and pdf files

University of Mumbai previous year question papers Semester 1 (FE First Year) Applied Chemistry 1 with solutions 2016 - 2017

     University of Mumbai Semester 1 (FE First Year) Applied Chemistry 1 question paper solution is key to score more marks in final exams. Students who have used our past year paper solution have significantly improved in speed and boosted their confidence to solve any question in the examination. Our University of Mumbai Semester 1 (FE First Year) Applied Chemistry 1 question paper 2017 serve as a catalyst to prepare for your Applied Chemistry 1 board examination.
     Previous year Question paper for University of Mumbai Semester 1 (FE First Year) Applied Chemistry 1-2017 is solved by experts. Solved question papers gives you the chance to check yourself after your mock test.
     By referring the question paper Solutions for Applied Chemistry 1, you can scale your preparation level and work on your weak areas. It will also help the candidates in developing the time-management skills. Practice makes perfect, and there is no better way to practice than to attempt previous year question paper solutions of University of Mumbai Semester 1 (FE First Year).

How University of Mumbai Semester 1 (FE First Year) Question Paper solutions Help Students ?
• Question paper solutions for Applied Chemistry 1 will helps students to prepare for exam.
• Question paper with answer will boost students confidence in exam time and also give you an idea About the important questions and topics to be prepared for the board exam.
• For finding solution of question papers no need to refer so multiple sources like textbook or guides.
S
View in app×