Chemical Engineering - Chemical Engineering Basics

41.
Kinematic viscosity of water as compared to that of air is
more
same
15% more
15% less
Answer: Option
Explanation:
No answer description is available. Let's discuss.

42.
Which of the following is the most suitable for removing fine particles (< 1 micron diameter) from air below its dew point ?
Venturi scrubber
Electrostatic precipitator
Cyclone separator
Fabric filter
Answer: Option
Explanation:
No answer description is available. Let's discuss.

43.
Which of the following is the terminology used for the temperature at which the phase changes occur in a metal ?
Critical temperature.
Recrystallisation temperature.
Phase transformation temperature.
Transition temperature.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

44.
Puddling process is used for converting pig iron into
cast iron
wrought iron
mild steel
semi-steel
Answer: Option
Explanation:
No answer description is available. Let's discuss.

45.
Addition of __________ in steel can help in increasing the depth of hardness.
nickel
chromium
vanadium
tungsten
Answer: Option
Explanation:
No answer description is available. Let's discuss.