Chemical Engineering Basics - Study Mode

[#626] Minimum diameter of the tube used for making water manometer should be __________ mm to avoid a correction for the effect of capillarity.
Correct Answer

(D) 6

[#627] Steel balls are manufactured by cold heading. After cold forming, they are subjected to
Correct Answer

(C) Stress-relieving

[#628] __________ number is sometimes used in place of Grashoff number in free convection heat transfer.
Correct Answer

(C) Rayleigh

[#629] Which of the following is the most suitable for removing fine particles (< 1 micron diameter) from air below its dew point?
Correct Answer

(B) Electrostatic precipitator

[#630] Volute casing of a centrifugal pump does not facilitate
Correct Answer

(D) Conversion of the part of the pressure head to velocity head