Related Questions

Which of the following alloying elements is present in maximum percentage in high speed steel.
A Molybdenum
B Chromium
C Tungsten
D Vanadium
The main alloying elements high speed steel in order of increasing proportion are
A Vanadium, chromium, tungsten
B Tungsten, titanium, vanadium
C Chromium, titanium, vanadium
D Tungsten, chromium, titanium
Stellite preserves hardness up to a temperature of
A 350°C
B 500°C
C 900°C
D 1100°C
Stellite is a trade name for the
A Cermets
B Ferrous cast alloys
C Non-ferrous cast alloys
D Products made by powder metallurgy techniques
Constituents of stellite are
A Zinc, copper & nickel
B Cobalt, chromium & tungsten
C Zinc, aluminium & nickel
D Nickel, cobalt & vanadium
Stellite is a __________ material.
A Ferrous
B Ceramic
C Cemented carbide
D Non ferrous cast alloy cutting tool
The cutting speed for drilling aluminium, brass and bronze with carbon steel drills is _________ cutting speed for drilling mild steel with high speed steel drills.
A Equal to
B Less than
C More than
D None of these
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
Which of the following alloying elements reduces the formation of iron sulphide in steel?
A Cobalt
B Nickel
C Manganese
D Vanadium
Which of the following alloying elements when added in steel does not improve its lachinability?
A Sulphur
B Phosphorous
C Copper
D Lead

Next steps