Related Questions

The brass and bronze are welded by _________ flame.
A Neutral
B Oxidizing
C Carburising
D All of these
Chromium molybdenum steel can not be welded using __________ welding.
A Thermit
B Electrical resistance
C Oxy-acetylene
D Any of these
The maximum adiabatic flame temperature in air is __________ the maximum flame temperature in pure oxygen.
A Lower than
B Higher than
C Same as
D Not related to
The maximum adiabatic flame temperature of fuels in air is __________ the maximum flame temperature in pure oxygen.
A Lower than
B Higher than
C Same as
D Not related to
Stainless steel is welded using
A oxy-acetylene flame
B oxy-hydrogen flame
C arc welding
D inert gas arc welding
Actual flame temperature is always lower than the adiabatic flame temperature, because there is
A No possibility of obtaining complete combustion at high temperature
B Always loss of heat from the flame
C Both A & B
D Neither A nor B
Stainless steel is welded with difficulty because of
A Its high melting temperature
B Chances of cracking
C Oxide film formation
D Chromium carbide formation
Titanium can be easily welded using __________ welding.
A Submerged arc
B TIG
C Shielded metal arc
D Electroslag
The maximum thickness of the metal which can be welded using ultrasonic welding is __________ mm.
A 0.5
B 3
C 10
D 25
Titanium alloys are welded using the Following process:
A TIG welding
B Submerged arc welding
C Butt welding
D Electron beam welding

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