Chemical Engineering - Chemical Engineering Basics

31.
Moist air is cooled along the line of constant __________ , when it is passed over a cold & dry cooling coil, such that no condensation occurs?
enthalpy
relative humidity
wet bulb temperature
dew point temperature
Answer: Option
Explanation:
No answer description is available. Let's discuss.

32.
Which of the following metals can not be hot worked at room temperature ?
Zinc
Nickel
Lead
Tin
Answer: Option
Explanation:
No answer description is available. Let's discuss.

33.
Primary designation of steel is based on its
hardness & tensile strength.
carbon content.
iron content.
alloying elements content.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

34.
Steel containing low percentage of nickel, chromium & tungsten are termed as the __________ steel.
wrought
tool
alloy
plain carbon
Answer: Option
Explanation:
No answer description is available. Let's discuss.

35.
Superheating of steam is done at constant
enthalpy
entropy
pressure
volume
Answer: Option
Explanation:
No answer description is available. Let's discuss.