Materials And Construction - Study Mode
[#176] The hardest material just prior to diamond in Mho's scale is
Correct Answer
(C) Corrundum
[#177] Urea autoclave is made of
Correct Answer
(C) Stainless steel
[#178] For spinning viscose rayon, the extrusion spinnerettes are made of
Correct Answer
(A) Platinum or gold alloys
[#179] Generally __________ are subjected to galvanising (i.e., zinc coating).
Correct Answer
(C) Low carbon steels
[#180] Which of the following will have the highest melting point?
Correct Answer
(C) Wrought iron