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Casting, Forming & Welding II Multiple Choice Questions | MCQs | Quiz

Casting, Forming & Welding Interview Questions and Answers
Practice Casting, Forming & Welding - II questions and answers for interviews, campus placements, online tests, aptitude tests, quizzes and competitive exams.

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Casting - Plastic Processing-1
Casting - Plastic Processing-2
Casting - Injection Moulding - 1
Casting - Injection Moulding - 2
Casting - Blow Moulding - 1
Casting - Blow Moulding - 2
Casting - Polymer Extrusion-1
Casting - Polymer Extrusion-2
Casting - Foundry Industry
Casting - Foundry Metals
Casting - Cast Irons - 1
Casting - Cast Irons - 2
Casting - Aluminium & Alloys
Casting - Copper Alloys - 1
Casting - Copper Alloys - 2
Casting - Magnesium Alloys-1
Casting - Magnesium Alloys-2
Casting - Foundry Fluxes
Casting - Titanium Alloys
Casting - Steel Melting
Casting - Degassing Methods
Casting - Coldset Resin Binder
Casting - Gas Vapour Binders
Casting - Gasvapour Properties
Casting - Sand Reclamation
Casting - Tem Tech Sands
Casting - Core Sands Testing
Casting - Remelting Furnace
Casting - Cupola
Casting - Cupola Effiicency
Casting - Coke Bed Charge
Casting - Air Requirements
Casting - Cupola Calculations
Casting - Reverberatory
Casting - Rotory Furnace
Casting - Open Hearth Surface
Casting - Converter
Casting - Crucible Advantages
Casting - Crucible Furnaces
Casting - Electric Furnace
Casting - Direct Arc Furnace
Casting - Rocking Furnace
Casting - Induction Furnace-1
Casting - Induction Furnace-2
Casting - Disadvantages
Casting - Techniques
Casting - Laser Beam Melting
Casting - Dye Penetrant Test
Casting - Magnaflux Test
Casting - Eddy Current Test
Casting - Ultrasonic Inspection
Casting - Radiography
Forming - Metal Processes
Forming - Metal Classification
Forming - Metal Behaviour
Forming - Hot Rolling Basics
Forming - Flat Rolling Basics
Forming - Roll Pass Principle
Forming - Rolled Parts Defects
Forming - Open & Closed Die
Forming - Drop Forging
Forming - Extrusion & Wire
Forming - Blanking & Piercing
Forming - Sheet Metal Die
Forming - Forging
Forming - Plastic Deformation
Forming - Shear Yield Stress
Forming - Hot & Cold Forming
Forming - Metal Lubrication
Forming - Electromagnetic
Forming - Pure Iron Curve
Forming - Steel Inverse Curve
Forming - Steel Transformation
Forming - Heat Treatment
Forming - Normalization
Forming - Deep Drawing
Forming - Cold Rolling
Forming - Metallurgical Aspect
Forming - Thread Rolling
Forming - Stretch Forming
Forming - Rod & Tube Drawing
Forming - Swaging
Forming - Tube Making
Forming - Forging Temperature
Forming - Tools & Appliances
Forming - Smith Forging
Forming - Die Forging
Welding - Weldability
Welding - Welding Types
Welding - Weld Metallurgy
Welding - Gas Welding
Welding - Oxy-Acetylene
Welding - Arc Welding
Welding - Arc Equipment
Welding - Arc Methods
Welding - Resistance Methods
Welding - Thermit Welding
Welding - Solid State Welding
Welding - Oxygen Basics
Welding - Welding Metals
Welding - Adhesive Bonding
Welding - Riveting

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Casting Questions and Answers – Cupola

Posted on August 15, 2018 by Manish

This set of Casting, Forming and Welding Multiple Choice Questions & Answers (MCQs) focuses on “Cupola”.

1. Which of the following cannot be operated through cupola furnace?
a) Cast irons
b) Copper alloys
c) Bronze
d) Zinc
View Answer

Answer: d
Explanation: Among the following, zinc cannot be operated through cupola furnace, whereas the irons, copper base alloys and some kinds of bronzes are operated using a cupola furnace.
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2. Which instrument is attached at the top of cupola?
a) Air blast
b) Coke bed
c) Wind box
d) Spark arrester
View Answer

Answer: d
Explanation: A spark arrester is positioned at the top of the cupola furnace, below which starts the stack zone, or the cupola furnace is open at the top.

3. What should the height of a cupola furnace?
a) 5m
b) 6m
c) 7m
d) 8m
View Answer

Answer: b
Explanation: The height of a cupola furnace commonly about 6m, whereas the cupolettes have a height of approximately 2.5m to 4m. There is a spark arrester attached to the top of the cupola.

4. The bottom of cupola is made up of which material?
a) Pig iron
b) Cast iron
c) White iron
d) Grey iron
View Answer

Answer: b
Explanation: The bottom being the legs of cupola are made up of cast irons, also the doors for bottom opening of cupola are made of cast iron only.

5. The volume of air passing in cupola is calculated using which device?
a) Area meter
b) Surface meter
c) Volume meter
d) Pressure meter
View Answer

Answer: c
Explanation: The air flows in the cupola, passing through the combustion zone. This volume of air can be calculated using a device called as Volume meter.
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6. What is the maximum capacity of a cupolette?
a) 0.25 ton
b) 0.5 ton
c) 0.75 ton
d) 1 ton
View Answer

Answer: d
Explanation: Small cupolas are called as cupolettes. The capacity of a cupolette ranges from 0.5 ton to 1 ton. These cupoletes have a height of about 4.5 meters to 6 meters.

7. Cupola produces metal of uniform quality.
a) True
b) False
View Answer

Answer: b
Explanation: Cupola does not have a specific time duration of operation. Hence, there is no uniform quality in the production of metal.

8. What is the purpose of auxiliary tuyeres?
a) Raise solidification efficiency
b) Drop solidification efficiency
c) Raise melting efficiency
d) Drop melting efficiency
View Answer

Answer: c
Explanation: Auxiliary tuyeres are basically used for providing to increase the melting efficiency. They are fitted in one or more number of rows.

9. For how much time is the cupola fired before pouring?
a) 2 hours
b) 3 hours
c) 4 hours
d) 5 hours
View Answer

Answer: b
Explanation: The process of lighting is starting the cupola and firing it for about 3 hours, a little before the metal is needed for pouring.

10. A cupola is cylindrical in shape.
a) True
b) False
View Answer

Answer: a
Explanation: A cupola is basically a cylindrical metal shell which is either welded or riveted to the boiler plate. It is mainly open at the top.
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Sanfoundry Global Education & Learning Series – Casting, Forming and Welding.

To practice all areas of Casting, Forming and Welding, here is complete set of 1000+ Multiple Choice Questions and Answers.

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» Next Page - Casting Questions and Answers – Zones and Efficency of Cupola

« Casting Questions and Answers – Selection of Remelting Furnace
Casting Questions and Answers – Zones and Efficency of Cupola »
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