Nickel (76%) and chromium (15%) alloys are termed as______________________?

Related Mcqs:

‘Age hardening’ of duralumin is due to____________________?

A. Copper B. Magnesium C. Both A. & B. D. Neither A. nor B....

The high expansion metal normally used in the bimetallic thermometer is _______________ temperature measurement?

A. Brass for low B. Nickel alloys for high C. Both A. & B. D. Aluminium for all...

Nickel as a material of construction__________________?

A. Is used as an alloying element for both ferrous & non-ferrous alloys B. Is paramagnetic below 415° C (its Curie temperature) C. Diamagnetic D. Has a body centred cubic (bcc) crystal lattice structure...

Duriron is__________________?

A. Acid resistant, brittle and very hard B. High silicon iron C. Prone to breakage due to thermal expansion because of its very high co-efficient of thermal expansion D. All A., B. and C....

Which is the purest form of iron ?

A. Wrought iron B. Pig iron C. Bessemer iron D. Grey iron...