Related Questions

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
Ferric stainless steels compared to austenitic stainless steels
A Have lower corrosion resistance
B Are harder to fabricate
C Are less ductile and hence less suitable for cold pressing
D All of the above
Stainless steel is usually made by alloying the steel with
A Copper and nickel
B Copper and chromium
C Chromium and nickel
D Manganese and copper
Stainless steel এ steel ছাড়া আর কী থাকে?
A chromium
B vanadium
C manganese
D nickel
Steel is welded using the __________ flame.
A Carburising
B Neutral
C Oxidising
D All of the above
Chromium molybdenum steel can not be welded using __________ welding.
A Thermit
B Electrical resistance
C Oxy-acetylene
D Any of these
The point angle of a drill, for drilling stainless steel, is
A 90°
B 118°
C 135°
D 150°
Stainless steel resists corrosion due to
A Carbon
B Sulphur
C Vanadium
D Chromium
The important metal used with iron to produce stainless steel is
A Aluminium
B Chromium
C Tin
D Carbon
________ gives hardness to stainless steel.
A Zinc
B Lead
C Carbon
D Tin

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