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

Engineering Materials 30/07/2020

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

Related Mcqs:

    Carbon in iron is an example of__________________?
    A. substitutional solution B. interstitial solid solution C. intermetallic compounds D. all of the above E. none of the above....
    The surface hardness of the following order is achieved by nitriding operation__________________?
    A. 600 VPN B. 1500 VPN C. 1000 to 1100 VPN D. 250 VPN E. 2000 VPN...
    The number of electrons in 1 cm3 of metal would be of the order of_______________?
    A. 1010 B. TO16 C. 1022 D. 1040 E. 1052...
    Blast furnace produces following by reduction of iron ore_______________?
    A. cast iron B. pig iron C. wrought iron D. malleable iron E. white iron...
    Corrundum contains more than 95% _____________________?
    A. steel B. A1203 C. Si02 D. MgO E. german silver...

Leave a Reply

Your email address will not be published. Required fields are marked *