Materials Science and Manufacturing Engineering Miscellaneous
- The joint configuration best suited for adhesive bonding is
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Contact area is more and can be increased in case of lap joint. Therefore suitable for adhesive bonding.
Correct Option: C
Contact area is more and can be increased in case of lap joint. Therefore suitable for adhesive bonding.
- Brazing Is the non-fusion method of joining dissimilar metals with metals whose melting temperature is greater than 400°C.
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True. Yes, Brazing is used for high melting point dissimilar metal & soldering used for less 400°C.
Correct Option: A
True. Yes, Brazing is used for high melting point dissimilar metal & soldering used for less 400°C.
- Continuous rails for Indian railways are welded by ______ welding process.
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Continuous Rails for Indian Railways are welded by Thermit welding process. Basically, it is a casting process.
Correct Option: A
Continuous Rails for Indian Railways are welded by Thermit welding process. Basically, it is a casting process.
- Match the following
Welding Process
A. Thermit welding
B. Projection welding
C. MIG welding
D. Friction welding
Heat Source
1. Electric arc
2. Mechanical work
3. Exothermic Chemical reaction
4. Ohmic resistance
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Thermit welding - Exothermic chemical Reaction Projection welding - Ohmic Resistance
MIG welding - Mechanical workCorrect Option: A
Thermit welding - Exothermic chemical Reaction Projection welding - Ohmic Resistance
MIG welding - Mechanical work
- With increasing Joint thickness, the tensile strength of a brazed Joint
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NA
Correct Option: D
NA
