Materials And Construction - Study Mode
[#206] Which of the following materials may prove unsuitable for handling acetic acid (glacial & anhydrous) at 40°C?
Correct Answer
(D) Brass, cast iron, mild steel and tin
[#207] Cold work tool steel should have
Correct Answer
(C) High wear resistance
[#208] The softest material in Mho's scale (for measuring hardness) is
Correct Answer
(A) Talc
[#209] Lead . . . . . . . .
Correct Answer
(D) Can not be work hardened
[#210] Lead is
Correct Answer
(D) Used as a shock absorber (in mattress form) between the foundation an steel framework of skyscrapper buildings