Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Summer 4th Sem New 2141403 Materials And Manufacture Of Food Equipment Previous Question Paper
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ?IV(NEW) ? EXAMINATION ? SUMMER 2019
Subject Code:2141403 Date:17/05/2019
Subject Name: Materials & Manufacture of Food Equipment
Time: 02:30 PM TO 05:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks
4. Drawing sheet to be provided to the students.
MARKS
Q.1 (a) How is the yield strength of the material determined? 03
(b) Discuss the ductility and brittleness property with help of stress strain diagram. 04
(c) Draw and explain isomorphous phase diagram. Also explain the method for
the determination of the phase composition and amount using the lever rule.
07
Q.2 (a) What are different quenching media used for heat treatment of metals 03
(b) What the different types of welding flames? Write important features of each. 04
(c) Discuss the important safety measures for the construction and fabrication of
food equipment with suitable example.
07
OR
(c) Draw and explain the stress strain curve for a material subjected to tensile
stress.
07
Q.3 (a) Explain toughness and stiffness property of material. 03
(b) What are the stages of heat treatment process? 04
(c) Describe the changes in the crystal structure of iron-carbon system with change
in temperature. Explain the isothermal reactions indicated by the horizontal
lines on iron-iron carbide phase diagram.
07
OR
Q.3 (a) Explain briefly the components of explosion welding process. 03
(b) What is fusion welding? Explain any one fusion welding process in detail. 04
(c) What is annealing? Explain the types of annealing process in detail. 07
Q.4 (a) Differentiate between first angle and third angle method of projection. 03
(b) What are the conventions to draw sectional views? Name types of sectional
views. Write a short note on removed sectional view.
04
(c) Draw front and top view of given object using first angle method of
projection.
07
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Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ?IV(NEW) ? EXAMINATION ? SUMMER 2019
Subject Code:2141403 Date:17/05/2019
Subject Name: Materials & Manufacture of Food Equipment
Time: 02:30 PM TO 05:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks
4. Drawing sheet to be provided to the students.
MARKS
Q.1 (a) How is the yield strength of the material determined? 03
(b) Discuss the ductility and brittleness property with help of stress strain diagram. 04
(c) Draw and explain isomorphous phase diagram. Also explain the method for
the determination of the phase composition and amount using the lever rule.
07
Q.2 (a) What are different quenching media used for heat treatment of metals 03
(b) What the different types of welding flames? Write important features of each. 04
(c) Discuss the important safety measures for the construction and fabrication of
food equipment with suitable example.
07
OR
(c) Draw and explain the stress strain curve for a material subjected to tensile
stress.
07
Q.3 (a) Explain toughness and stiffness property of material. 03
(b) What are the stages of heat treatment process? 04
(c) Describe the changes in the crystal structure of iron-carbon system with change
in temperature. Explain the isothermal reactions indicated by the horizontal
lines on iron-iron carbide phase diagram.
07
OR
Q.3 (a) Explain briefly the components of explosion welding process. 03
(b) What is fusion welding? Explain any one fusion welding process in detail. 04
(c) What is annealing? Explain the types of annealing process in detail. 07
Q.4 (a) Differentiate between first angle and third angle method of projection. 03
(b) What are the conventions to draw sectional views? Name types of sectional
views. Write a short note on removed sectional view.
04
(c) Draw front and top view of given object using first angle method of
projection.
07
OR
Q.4 (a) Define the followings:
(i) Straightness
(ii) Basic size
(iii) Tolerance
03
(b) Draw sectional front view of object given below
04
(c) Enlist types of screw threads. Write down steps to draw hexagonal bolt and
draw an hexagonal bolt having B = 50 mm and L=80 mm.
07
Q.5 (a) Define pitch, lead and crest. 03
(b) Explain how internal and external screw threads are schematically
represented?
04
FirstRanker.com - FirstRanker's Choice
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ?IV(NEW) ? EXAMINATION ? SUMMER 2019
Subject Code:2141403 Date:17/05/2019
Subject Name: Materials & Manufacture of Food Equipment
Time: 02:30 PM TO 05:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks
4. Drawing sheet to be provided to the students.
MARKS
Q.1 (a) How is the yield strength of the material determined? 03
(b) Discuss the ductility and brittleness property with help of stress strain diagram. 04
(c) Draw and explain isomorphous phase diagram. Also explain the method for
the determination of the phase composition and amount using the lever rule.
07
Q.2 (a) What are different quenching media used for heat treatment of metals 03
(b) What the different types of welding flames? Write important features of each. 04
(c) Discuss the important safety measures for the construction and fabrication of
food equipment with suitable example.
07
OR
(c) Draw and explain the stress strain curve for a material subjected to tensile
stress.
07
Q.3 (a) Explain toughness and stiffness property of material. 03
(b) What are the stages of heat treatment process? 04
(c) Describe the changes in the crystal structure of iron-carbon system with change
in temperature. Explain the isothermal reactions indicated by the horizontal
lines on iron-iron carbide phase diagram.
07
OR
Q.3 (a) Explain briefly the components of explosion welding process. 03
(b) What is fusion welding? Explain any one fusion welding process in detail. 04
(c) What is annealing? Explain the types of annealing process in detail. 07
Q.4 (a) Differentiate between first angle and third angle method of projection. 03
(b) What are the conventions to draw sectional views? Name types of sectional
views. Write a short note on removed sectional view.
04
(c) Draw front and top view of given object using first angle method of
projection.
07
OR
Q.4 (a) Define the followings:
(i) Straightness
(ii) Basic size
(iii) Tolerance
03
(b) Draw sectional front view of object given below
04
(c) Enlist types of screw threads. Write down steps to draw hexagonal bolt and
draw an hexagonal bolt having B = 50 mm and L=80 mm.
07
Q.5 (a) Define pitch, lead and crest. 03
(b) Explain how internal and external screw threads are schematically
represented?
04
(c) What is composite material? Classify composite materials. Describe in detail
about agglomerated material.
07
OR
Q.5 (a) Sketch neatly knuckle or pin joint. 03
(b) Classify keys. Sketch woodruff and peg key. 04
(c) What is degree of polymerization? Describe in detail about condensation
polymerization also mention applications of polymers in food industries.
07
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This post was last modified on 20 February 2020