Exam Details
| Subject | Engineering Metallurgy | |
| Paper | ||
| Exam / Course | Diploma in Mechanical Engineering (DMEVI)& B.Tech. MECHANICAL ENGINEERING 1-4 (BTMEVI) | |
| Department | School of Engineering & Technology (SOET) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | June, 2016 | |
| City, State | new delhi, |
Question Paper
1. Choose the correct answer from the given four alternatives.
The purpose of annealing is to
induce hardness
induce stresses
harden the surface
remove stresses
Malleability of a material is defined as
Ability to withstand compressive stresses.
Ability to withstand deformation under shear.
Ability to undergo large permanent deformation ill compression.
The property by which a material can be cold worked.
Pig iron is
The product of the blast furnace and is made by the reduction of iron-ore.
An open hearth iron very low in carbon, manganese and impurities.
An alloy in which carbon percentage is low.
An alloy containing carbon in free form.
The main alloying element for corrosion resistance in stainless steel is
Carbon
Manganese
Chromium
Cobalt
German silver is an alloy of
Nickel, copper and zinc
Silver, copper and nickel
Silver, copper and lead
Silver, gold and platinum
Which of the following is an amorphous material
Zinc
Lead
Silver
Glass
Which of the following IS preferred for heavy duty bearings
Brass
White metal
Carbon chrome steel
Cast-iron
State how the properties of alloy steels are affected by the following alloying elements
Manganese
Chromium
Tungsten
List any two commonly used non-ferrous alloys stating their composition and application.
Give the composition of two copper based alloys and their applications.
Distinguish between Cementite and Martensite.
Explain why tempering follows the quenching process in the heat treatment of steel.
Briefly describe the following processes:
Carburising
Nitriding
Explain briefly what do you understand about the TTT curves.
How are bearing alloys classified Explain briefly the applications of bearing bronze.
How is wrought iron made? Explain.
What is meant by 'powder metallurgy'? Describe briefly the methods by which powders suitable for powder metallurgy can be produced.
List and discuss the advantages and limitations of powder metallurgy process.
Suggest one suitable material for each of the following purposes with justification
File cabinet
Water tap
Water pipe
Manhole cover
Glass cutter
Chisel
Hammer
State whether the following statements are True(T) or False(F)
Brinell test is done to assess the hardness of a metal.
Radiography can be done using X-rays or y-rays (both).
Radiography is a cheaper NDT process.
Surface roughness assessment uses a capacitance probe.
Magnetic particle inspection can be done on ferromagnetic materials only.
List down some non-destructive testing, and their fields of application.
The purpose of annealing is to
induce hardness
induce stresses
harden the surface
remove stresses
Malleability of a material is defined as
Ability to withstand compressive stresses.
Ability to withstand deformation under shear.
Ability to undergo large permanent deformation ill compression.
The property by which a material can be cold worked.
Pig iron is
The product of the blast furnace and is made by the reduction of iron-ore.
An open hearth iron very low in carbon, manganese and impurities.
An alloy in which carbon percentage is low.
An alloy containing carbon in free form.
The main alloying element for corrosion resistance in stainless steel is
Carbon
Manganese
Chromium
Cobalt
German silver is an alloy of
Nickel, copper and zinc
Silver, copper and nickel
Silver, copper and lead
Silver, gold and platinum
Which of the following is an amorphous material
Zinc
Lead
Silver
Glass
Which of the following IS preferred for heavy duty bearings
Brass
White metal
Carbon chrome steel
Cast-iron
State how the properties of alloy steels are affected by the following alloying elements
Manganese
Chromium
Tungsten
List any two commonly used non-ferrous alloys stating their composition and application.
Give the composition of two copper based alloys and their applications.
Distinguish between Cementite and Martensite.
Explain why tempering follows the quenching process in the heat treatment of steel.
Briefly describe the following processes:
Carburising
Nitriding
Explain briefly what do you understand about the TTT curves.
How are bearing alloys classified Explain briefly the applications of bearing bronze.
How is wrought iron made? Explain.
What is meant by 'powder metallurgy'? Describe briefly the methods by which powders suitable for powder metallurgy can be produced.
List and discuss the advantages and limitations of powder metallurgy process.
Suggest one suitable material for each of the following purposes with justification
File cabinet
Water tap
Water pipe
Manhole cover
Glass cutter
Chisel
Hammer
State whether the following statements are True(T) or False(F)
Brinell test is done to assess the hardness of a metal.
Radiography can be done using X-rays or y-rays (both).
Radiography is a cheaper NDT process.
Surface roughness assessment uses a capacitance probe.
Magnetic particle inspection can be done on ferromagnetic materials only.
List down some non-destructive testing, and their fields of application.
Other Question Papers
Departments
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Subjects
- Advanced Dynamics Of Machine
- Automobile Engineering
- Combustion Engineering
- Computer Aided Manufacturing
- Computing Aided Design
- Design of Machine Elements
- Engineering Metallurgy
- Engineering Thermodynamics
- Experimental Stress Analysis
- Finite Element Analysis
- Fluid Mechanics
- Heat And Mass Transfer
- Heat Transfer
- I.C. Engines
- Industrial Engineering
- Industrial Ergonomics
- Industrial Measurement And Quality Control
- Industrial Organization And Management
- Kinematics and Dynamics of Machines
- Machine Design - I
- Machine Design-Ii
- Machine Drawing
- Machines Tools
- Maintenance Engineering
- Material Science
- Materials Handling
- Mechanical System Design
- Mechanical Vibration
- Mechanics Of Materials
- Mechatronics
- Metrology
- Metrology And Quality Control
- Non-Conventional Energy Resources
- Non-Destructive Testing
- Nuclear Power Engineering
- Optimisation Techniques In Engineering
- Optimization For Engineering Design
- Power Plant Engineering
- Power Transmitting Elements
- Product Development And Design
- Production And Operations Management
- Production Technology - Ii
- Production Technology-I
- Refrigeration And Air Conditioning
- Refrigeration System
- Robotics
- Safety Engineering
- Technical Entrepreneurship
- Thermal Engineering
- Thermal Engineering - I
- Thermofluid Engineering
- Total Quality Management (Tqm)
- Tribology
- Turbo Machines
- Unconventional Manufacturing Processes
- Welding Engg.