Chemical Engineering - Chemical Engineering Basics

26.
Area under the stress-strain curve upto the __________ is referred to as the modulus of resilience.
yield strength
elastic limit
proportional limit
maximum point
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
__________ is the hardest oxide and is hence used where high wear resistance at high temperature is required.
Beryllia
Zirconia
Alumina
Magnesia
Answer: Option
Explanation:
No answer description is available. Let's discuss.

28.
Titanium alloys are welded using the Following process:
TIG welding.
Submerged arc welding.
Butt welding.
Electron beam welding.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

29.
An alloy of Fe - 0.4 % C is
cast iron.
hypo-eutectoid steel.
hyper-eutectoid steel.
eutectoid steel
Answer: Option
Explanation:
No answer description is available. Let's discuss.

30.
A material in which the atoms are arranged regularly in some directions but not in others, is termed as 'mesomorphous material'; an example of which is
lead
glass
mica
silver
Answer: Option
Explanation:
No answer description is available. Let's discuss.