The alloy used for making electrical resistances and heating elements is____________________?

Related Mcqs:

For the allotropic forms of iron, the points of arrest are __________________?

A. the points where no further change oc-curs B. constant for all metals C. the points where there is no further flow of metal D. the points of discontinuity E. the points where major changes take place...

Materials after cold working are subjected to following process to relieve stresses__________________?

A. hot working B. tempering C. normalising D. annealing E. special heat treatment...

The hardness of steel increases if it contains____________________?

A. austenite B. martensite C. pearlite D. cementite E. all of the above...

Which one of the following metals would work-harden more quickly than the others__________________?

A. copper B. brass C. lead D. silver E. aluminium...

Lead is poured into the joint between two pipes. These pipes may be made of____________________?

A. cast iron B. vitrified clay C. asbestos cement D. concrete E. mild steel...