Corrundum contains more than 95% _____________________?

Related Mcqs:

A cold chisel is made of_______________?

A. mild steel B. cast iron C. H.S.S. D. high carbon E. german silver...

Which of the following is the binding material in cemented carbides___________________?

A. cobalt B. nickel C. vanadium D. iron E. carbon...

The metallic structure of mild steel is_________________?

A. body centred cubic B. face centred cubic C. hexagonal close packed D. cubic structure E. orthorhombic crystal...

Tungsten in high speed steel provides________________?

A. hot hardness B. toughness C. wear resistance D. sharp cutting edge E. cold hardness...

The composition of silver solder is ___________________?

A. silver, copper, zinc B. silver, tin, nickel C. silver, lead, zinc D. silver, copper, aluminium E. silver, lead, tin...