IES-ESE Mechanical Engineering: Questions 53 - 57 of 81
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Question number: 53
» Manufacturing and Industrial Engineering » Joining » Physics of Welding
Appeared in Year: 2011
Question
The welding process in which bare wire is used as electrode, granular flux is used and the process is characterized by its high speed welding, is known as:
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Submerged arc welding |
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| b. | Plasma arc welding |
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| c. | Shielded arc welding |
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| d. | Gas metal arc welding |
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Question number: 54
» Manufacturing and Industrial Engineering » Joining » Physics of Welding
Appeared in Year: 2001
Question
In arc welding, d. c. reverse polarity is used to bear greater advantage in
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Overhead welding |
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| b. | Edge welding |
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| c. | Flat welding of lap joints |
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| d. | Flat welding of butt joints |
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Question number: 55
» Manufacturing and Industrial Engineering » Joining » Physics of Welding
Appeared in Year: 1999
Question
The correct sequence of the given materials in ascending order of their weldability is
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Cast iron, MS, aluminium copper |
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| b. | MS, copper, cast iron, aluminium |
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| c. | Aluminium, copper, cast iron, MS |
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| d. | Copper, cast iron, MS, aluminium |
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Question number: 56
» Manufacturing and Industrial Engineering » Joining » Physics of Welding
Appeared in Year: 2007
Question
The coating material of an arc welding electrode contains which of the following?
1. Deoxidising agent
2. Arc stabilizing agent
3. Slag forming agent
Select the correct answer using the code given below:
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | 1 and 2 only |
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| b. | 2 and 3 only |
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| c. | 1 and 3 only |
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| d. | 1, 2 and 3 |
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Question number: 57
» Manufacturing and Industrial Engineering » Joining » Physics of Welding
Appeared in Year: 2001
Question
Oxyacetylene reducing flame is used while carrying out the welding on
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Alloy steels |
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| b. | Grey cast iron |
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| c. | Mild steel |
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| d. | High carbon steel |
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