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Determine the diffusion rate of water from the floor in still air in a room at 30°C. The air is still up to a height of 2 m and the RH at this height is 30%.
Mechanical Engineering, Engineering
A two-dimensional object is placed in a 4-ft-wide water tunnel as shown. The upstream velocity, v 1 , is uniform across the cross section. For the downstream velocity profile as shown, find the value of v 2 .
A system and reservoir are in contact with each other. he volumes and numbers of particles are constant for both, and the overall energy of the universe is conserved. he degeneracy of the system obeys the equation = AE ...
It is desired to design a pump-piping system to keep a 1-million-gallon capacity water tank filled. The plan is to use a modified (in size and speed) version of the model A centrifugal pump. Provided is the test data for ...
An open tank L ft long as shown below travels to the right at a velocity v c fps. A jet of area A j exhausts fluid of density r at a velocity v j fps relative to the car. The tank car, at the same time, collects fluid ...
A series of calibration tests is conducted on a pressure gage. At a known pressure of 1000 psia it is found that 30 percent of the readings are within 1 psia of the true value. At a known pressure of 500 psia, 40 percent ...
a linear spring k is to be designed to stop a 20-mg railroad car traveling at 8km/h within 400 mm after impact. Find the smallest value of k that will produce the desired result.
Define the endurance limit of a bolt ? Which is greater, the static yield strength or the endurance limit of the bolt? When will an increase in preload increase fatigue life? When will an increase in preload decrease fat ...
If Superman has a mass of 100 kg on his birth planet Krypton, where the acceleration of gravity is 25 m/s2, determine (a) his weight on Krypton, in N, and (b) his mass, in kg, and weight, in N, on Earth whereg5 9.81 m/s2 ...
The professor took us to trip to a place and told us to write 3 pages about What do i think about the trip? What was interesting? What is my impression ? https://www.dropbox.com/s/29un7cfm1jify5v/2016-11-26_20-42_0.rar?d ...
How would you identify the best nut factor for your application? How much torque would be required to tighten an ASTM A193 Gr. B16 bolt with a 31/4-8 thread to 60% of yield? Why does a wrench create a side load on the bo ...
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Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group
SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless
Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl
DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac
Create a provider database and related reports and queries to capture contact information for potential PC component pro