Exam Details
| Subject | fabrication technology | |
| Paper | ||
| Exam / Course | diploma engineering | |
| Department | ||
| Organization | Gujarat Technological University | |
| Position | ||
| Exam Date | May, 2018 | |
| City, State | gujarat, ahmedabad |
Question Paper
1/2
Seat No.: Enrolment No.:
GUJARAT TECHNOLOGICAL UNIVERSITY
DIPLOMA ENGINEERING SEMESTER -VI • EXAMINATION SUMMER 2018
Subject Code: 361915 Date: 03/05/2018
Subject Name: Fabrication Technology
Time:10:30 AM to 01:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
4. Each question carry equal marks (14 marks)
Q.1
Explain the Concept of weldability and state the factors affecting it. Also explain its importance.
07
07
State the characteristics of flux and filler metals and also give the properties of fabrication materials.
Q.2
Draw the standard location of elements of welding symbol with the help of sketch. Explain rules to be followed while using welding symbols.
07
07
Explain the working principle of laser beam welding process with neat sketch and give its applications.
OR
Explain the manual metal arc welding (MMAW) with neat sketch.
07
Q.3
List the types of cutting processes. Explain the selection criteria of oxyacetylene gas cutting process.
07
07
List the various non-destructing weld testing methods and explain any one in detail.
OR
Q.3
Write the basic types of welding joints their applications
07
07
2/2
Define thermal distortion. Explain types of it also explain methods of removing thermal stresses.
Q.4
State the need and importance of quality control for fabrication work. Also explain the factors considered for weld quality.
07
07
Explain the need of post heating. State the methods of post heating and its application.
OR
Q.4
State various welding defects and explain any one in detail.
07
07
Explain welding heat flow diagram with sketch.
Q.5
State the methods of Surface coating explain "Flame Spraying" with sketch.
07
07
Explain need of welding safety and give precaution and measure against electric hazard
OR
Q.5
State the methods of Surface finishing on weld parts explain any one of them.
07
07
Write the safety norms for gas welding gas cutting
Seat No.: Enrolment No.:
GUJARAT TECHNOLOGICAL UNIVERSITY
DIPLOMA ENGINEERING SEMESTER -VI • EXAMINATION SUMMER 2018
Subject Code: 361915 Date: 03/05/2018
Subject Name: Fabrication Technology
Time:10:30 AM to 01:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
4. Each question carry equal marks (14 marks)
Q.1
Explain the Concept of weldability and state the factors affecting it. Also explain its importance.
07
07
State the characteristics of flux and filler metals and also give the properties of fabrication materials.
Q.2
Draw the standard location of elements of welding symbol with the help of sketch. Explain rules to be followed while using welding symbols.
07
07
Explain the working principle of laser beam welding process with neat sketch and give its applications.
OR
Explain the manual metal arc welding (MMAW) with neat sketch.
07
Q.3
List the types of cutting processes. Explain the selection criteria of oxyacetylene gas cutting process.
07
07
List the various non-destructing weld testing methods and explain any one in detail.
OR
Q.3
Write the basic types of welding joints their applications
07
07
2/2
Define thermal distortion. Explain types of it also explain methods of removing thermal stresses.
Q.4
State the need and importance of quality control for fabrication work. Also explain the factors considered for weld quality.
07
07
Explain the need of post heating. State the methods of post heating and its application.
OR
Q.4
State various welding defects and explain any one in detail.
07
07
Explain welding heat flow diagram with sketch.
Q.5
State the methods of Surface coating explain "Flame Spraying" with sketch.
07
07
Explain need of welding safety and give precaution and measure against electric hazard
OR
Q.5
State the methods of Surface finishing on weld parts explain any one of them.
07
07
Write the safety norms for gas welding gas cutting
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Subjects
- a. c. distribution & utilization
- a.c. distribution & utilization
- advance manufacturing system
- advanced building materials
- advanced computer programming
- advanced mathematics (group-1)
- advanced mathematics(group-2)
- aircraft maintenance-ii
- aircraft navigation and radio system
- aircraft performance & stability
- applied electronics and instrumentation
- applied science-i (physics)
- applied science-ii(chemistry)
- architectural drawing-ii
- automation in fabrication technology
- automobile electrical system
- automobile engines
- automobile transmission & mechanism
- basic automobile design
- basic avionics
- basic chemistry ( group-4)
- basic control system
- basic design
- basic electronic circuits
- basic electronics
- basic of electrical and electronics engineering
- basic of electrical engineering
- building material
- chemical engineering plant economics
- chemical process equipment design
- chemical process technology - i
- chemical process technology - ii
- chemical process technology –i
- civil engineering drawing
- cnc machines
- communication engineering- i
- communication engineering-ii
- communication skill
- communication skill-ii (aa)
- communication skills
- computer aided modelling & design
- computer application in wet processing
- computer graphics
- computer maintenance
- computer organization and architecture
- construction technology
- construction works management
- control system components
- costing estimation & management
- d.c.circuits
- data & computer communication
- data structure management
- database management system
- database programming with vb.net
- design fundamental-i
- design fundamental-ii
- design visualization
- digital electronics
- drying and firing
- dyes and pharmaceuticals
- ecology & environmental pollution
- electical machine-1
- electrical installation & maintenance
- electrical instrumentation
- electrical machine-ii
- electronic materials & components
- electronic materials and component
- electronic networks
- electronics devices and circuits-i
- electronics devices and circuits-ii
- electronics instrument & measurements
- electronics networks & lines
- elements of civil engineering
- elements of mechanical engineering
- engineering drawing
- engineering mechanics
- english communication and architecture vocabulary
- entrepreneurship development
- environmental monitoring
- essentials of environment & seismic engineering
- estimating & costing
- estimating and costing - i
- extrusion die design
- fabric structure - ii
- fabrication technology
- fabrication technology - ii
- fiber optic communication
- finishing technology for textile
- fluid flow operation
- fluid mechanics & hydraulic machines
- fundamental of chemical engineering reactions & thermo dynamics
- fundamental of electronics circuits
- fundamental of mechanical engineering
- generation and transmission of electrical power
- glass-ii
- high performance & green plastics
- history of architecture - ii
- history of architecture -i
- history of architecture(indian)
- human resource management
- hydraulic and pneumatic
- hydraulic and pneumatic devices
- hydraulics
- industrial management
- industrial stoichiometry
- irrigation engineering
- manufacturing engineering-1
- manufacturing engineering-i
- manufacturing engineering-ii
- manufacturing process & material technology
- mass transfer - i
- mass transfer-i
- material science and metallurgy
- material technology
- mathematics - i
- mechanical drafting
- mechanical operation (ceo- i)
- mechanical operation (ceo-i)
- mechanics of structure-ii
- mechanics of structures - i
- metrology & instrumentation
- microcontroller
- microprocessor & assembly language programming
- mine surveying-ii
- non conventional energy sources
- operating system
- organic chemistry
- petroleum refining & petro chemical technology
- physical analytical & inorganic chemistry
- plant maintenance & safety
- polymer chemistry - 1
- polymer chemistry - ii
- principles of chemical engineering
- process equipment design
- process heat transfer
- process technology
- processing of thermoset
- programmable logic controller
- programming in c
- programming in c++
- pulp and paper technology
- quantity survey & costing
- refractory
- relational database management system
- robotics & automated material handling
- ship building & ship recycling
- software engineering
- soil engineering
- strength of materials
- structure - i
- structure-i
- surveying
- surveying - i
- surveying-ii
- system analysis design
- technical drawing- i
- technology of technical textiles
- television engineering
- theory of machine
- thermodynamics
- thermodynamics & hydraulics
- transportation engineering
- under ground mining of coal
- utilities and instrumentation in chemical plant
- vehicle dynamics
- visual basic
- water resources management
- white ware
- yarn manufacturing technology-iii