Related Questions

Ingrannular corrosion occurs __________ stainless steel.
A In all types of steels except
B At the surface of
C Along grain boundaries of
D In the core of
__________ is added in stainless steel to prevent inter crystal corrosion.
A Vanadium
B Niobium
C Chromium
D Nickel
The sewer which resists sulphide corrosion, is
A Brick sewer
B Cast iron sewer
C R.sewer
D Lead sewer
Which one of the following resists hydrogen sulphide corrosion?
A R.C.C.
B Glazed stone wares
C Asbestos cement
D Glazed ware
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
The alloy, mainly used for corrosion resistance in stainless steels is
A Silicon
B Manganese
C Carbon
D Chromium
Stainless steel is welded using
A oxy-acetylene flame
B oxy-hydrogen flame
C arc welding
D inert gas arc welding
The point angle of a drill, for drilling stainless steel, is
A 90°
B 118°
C 135°
D 150°

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