High speed steel tools retain their hardness upto a temperature of _____________ °C?

Related Mcqs:

The softest material just next to talc in the Mho’s scale is___________________?

A. Quartz B. Gypsum C. Feldspar D. Fluorite...

The increase in hardness of metal due to its cold working is termed as the _______________ hardening?

A. Work B. Age C. Induction D. Flame...

18/8 stainless steel means, that it contains__________________?

A. 18% chromium and 8% nickel B. 18% chromium and 8% molybdenum C. 18% nickel and 8% chromium D. 18% molybdenum and 8% chromium...

Which of the following is produced by condensation polymerisation ?

A. Bakelite B. Polythene C. Poly vinyl chloride D. Polystyrene...

Pick out the wrong statement?

A. Metal/alloys having hexagonal crystal lattice structure are less malleable than those having cubic crystal lattice structure B. Metal/alloys having body centred cubic (bcc) crystal lattice structure is stronger & less ductile than those having face centred cubic (fcc) crystal lattice structure C. Tungsten has a body centred cubic (bcc) crystal lattice structure D. Both … Pick out the wrong statement?Read More...