Materials And Construction - Study Mode
[#391] Out of the following, copper vessels are the most suitable for the storage of
Correct Answer
(B) Dry chlorine & dry fluorine
[#392] Stainless steel contains
Correct Answer
(A) Chromium and nickel
[#393] Which of the following is universally employed as the low expansion metal in the bimetallic thermometer, which is an iron-nickel alloy containing 36% nickel and has very low co-efficient of expansion (l/20th of ordinary metals)?
Correct Answer
(A) Invar
[#394] In drop forging process, the forging is done by dropping the __________ at high velocity.
Correct Answer
(C) Die with hammer
[#395] Most of the common metals have __________ crystal structure.
Correct Answer
(A) Cubic