Correct answer
A. 4(0.86P2 – πd2/4)/πd
Explanation
The correct answer is 4(0.86P2 – πd2/4)/πd.
Corresponding to Prandtl number in heat transfer, the dimensionless group in mass transfer is the ________ number?
The most stable allotropic form of phosphorous is the ________ phosphorous?
Dry ice (solidified CO2) is used for the________?
Angled baffles are preferred in the agitation tank to control the swirling action; if the viscosity of the liquid to be mixed is about 200 poise. However, the baffle may be completely eliminated for mixing liquids having viscosity above ________ poise?
Which of the following fluid forces are not considered in the Navier-Stoke’s equation?
Which of the following additives/water proofing agents is added to lower the hydrophilic (moisture loving) characteristic of cement?