Problem: Determine the change in the kinematic viscosity of air that is heated from 10C
to 70C. Assume standard atmospheric pressure.
Given:
(a) T1 = 10C
(b) T2 = 70C
Equations and Assumptions:
(1) Fr
Problem: At a temperature of 60F, what pressure must be imposed in order for water to
boil.
Given:
(a) Water at a temperature of 60F
Equations and Assumptions:
(1) From Table A.5, Pv = 0.256 psia
Solu
Problem: Calculate the density and specific weight of carbon dioxide at a pressure of
300 kN/m2 absolute and 60C.
Given:
(a)
(b)
(c)
(d)
Carbon dioxide
RCO2 = 189 J/kgK (from Table A.2 - Crowe, et al.
Complete 8.4, 8.7, and 8.31 in the Crowe, et.al. book. Also complete the following:
Problem: Given the cross-section below, find the critical depth if the flow through
the section is equal to 0.5 m3/s
Problem: It takes a certain length of time for the liquid level in a tank of diameter
D to drop from position h1 to position h2 as the tank is being drained through an
orifice of diameter d at the bot