5583Chemical EngineeringMedium
jH factor for heat transfer is not a function of the ________ number?
ANusselt
BBoth B. & C.
CReynolds
DGrashoff
Correct answer
B. Both B. & C.
Explanation
The correct answer is Both B. & C..
Correct answer
B. Both B. & C.
Explanation
The correct answer is Both B. & C..
Double pipe heat exchangers are used________?
Height equivalent to a theoretical plate (HETP) is the height of packing that will give the same separation as one theoretical plate in gas-liquid mass transfer operations like distillation, absorption/stripping and humidification/dehumidification. HETP which is experimentally determined, depends upon the________?
The hydraulic radius for flow in a rectangular duct of cross-sectional dimension H, W is________?
Gage pressure within a spherical droplet of a fluid is ‘p’. What will be gage pressure within a bubble of the same size & of the same fluid?
Maximum change in the hardness of martensite occurs in the carbon content range of ________ percent in steel?
Nusselt number is related to Grashoff number (Gr) in turbulent & laminar flow respectively, in respect of free convection over a vertical flat plate as________?