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