Related Questions

Addition of nickel to copper improves its
A Machinability
B Ductility
C Strength
D Hardness
Addition of zircon to silica refractory brick improves its
A Crushing strength
B Resistance to slag attack
C Neither A nor B
D Neither A nor B
Addition of silicon to aluminium improves its
A Corrosion resistance
B Machinability
C Castability
D None of these
The addition of which of the following improves machining of copper?
A Sulphur
B Vanadium
C Tin
D Zinc
A computer takes 50 nanoseconds to do an 221 addition. How many addition can it do in 1 second?
A 20 million
B 25 million
C 30 million
D 35 million
Presence of small quantity of sulphur in low carbon steel improves its
A Formability
B Machinability
C Weldability
D Hardenarality
Presence of cobalt in steel improves its
A Cutting ability
B Corrosion resistance
C Tensile strength
D None of these
Presence of nickel in steel improves its
A Corrosion resistance
B Cutting ability
C Wear resistance
D All of the above
Presence of manganese in alloy steel improves its
A Corrosion resistance
B Cutting ability
C Abrasion resistance & toughness
D Elasticity & creep resistance
The utility program which improves the speed of a disk is ---
A Fragmentation
B Disk formatting
C Disk scanning
D System restore

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