In the diagram below, what is the perimater of polygon EFGH?
Fill in the blank(s) with the appropriate word(s).
14 cm
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Equation 14.73, shown below, accounts for system pressures that are different from the reference pressure. Which of the following correctly describes the derivation of the equation?
A. Ideal gas behavior is assumed for the system
B. The effect of pressure was quantified using Poynting correction
C. The Peng Robinson equation of state was used to calculate fugacity
D. The effect of pressure was quantified using Raoult’s Law
E. None of these
Air flows through a wet pipe at 298 K and 1 atm, and the diffusion coefficient of water vapor in air is 2.5x10²-5 m²/s. If the heat transfer coefficient is determined to be 80 W/m²ºC, the mass transfer coefficient is
(a) 0.0022 m/s (b) 0.036 m/s (c) 0.074 m/s (d) 0.092 m/s (e) 0.13 m/s
Many oils are identified by two numbers (i.e. 10W-30). These types of oil are referred to as ________ oils
A) Multi-grade B) Binumeral C) Semi-grade D) 2-number
When you are starting to move up a hill from a stop:
a. Keep the trailer brake hand valve applied until you reach 20 mph. b. Engage the clutch and accelerate quickly. c. Release the parking brakes as you apply engine power.