Chemical Engineering - Chemical Engineering Basics

46.
The fatigue resistance of a material is improved by the following technique.
Anodising
Carburising
Ion nitriding
Shot peening
Answer: Option
Explanation:
No answer description is available. Let's discuss.

47.
Increase in temperature, in general results in the
decrease in the viscosities of both liquids & gases.
increase in the viscosities of both liquids & gases.
increase in the viscosity of liquids and decrease in that of gases.
decrease in the viscosity of liquids and increase in that of gases.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

48.
Which of the following can be manufactured using powder metallurgy techniques?
Brake linings
Bearings
Carbide tool tips
All 'a', 'b' and 'c'.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

49.
Removal of non-condensables from steam or other vapour is termed as the __________ process.
condensation
dearation
scavanging
exhaust
Answer: Option
Explanation:
No answer description is available. Let's discuss.

50.
Cold heading or upsetting is categorised as the __________ process.
extrusion
bending
rolling
forging
Answer: Option
Explanation:
No answer description is available. Let's discuss.