Chemical Engineering Basics - Study Mode
[#816] Hot dipping process is used for coating a low melting point metal (e.g. Pb, Sn, Zn) on iron, steel & copper having relatively higher melting points. Which of the following is not a hot dipping process?
Correct Answer
(C) Sheardising
[#817] Circular cross section machine parts which are symmetrical about the axis of rotation are made by hot
Correct Answer
(B) Spinning
[#818] It is possible to form martensite
Correct Answer
(D) Only in iron based alloys
[#819] Which of the following is the most elastic material?
Correct Answer
(C) Steel
[#820] What is the pH of distilled water?
Correct Answer
(C) 7