The basic constituents of Hastelloy are_________________?

Related Mcqs:

A reversible change in the atomic structure of steel with corresponding change in the properties is known as___________________?

A. molecular change B. physical change C. allotropic change D. solidus change E. atomic change...

Hardness of martensite is about___________________?

A. RC 65 B. RC 48 C. RC 57 D. RC 80 E. RC 32...

‘Killed steels’ are those steels__________________?

A. which are destroyed by burning B. which after their destruction are recycled to produce fresh steel C. which are deoxidised in the ladle with silicon and aluminium D. in which carbon is completely burnt E. which have poor properties due to improper manufacturing...

Cobalt in steel __________________?

A. improves wear resistance, cuttinability and toughness B. refines grain size and produces les tendency to carburisation, improve corrosion and heat resistant proper ties C. improves cutting ability and reduce hardenability D. gives ductility, toughness, tensile strength and anti corrosion property: E. none of the above...

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...