1.Helium is throttled from 1.2 MPa, 20°C, to a pressure of 100 kPa. The diameter of the exit pipe is sufficiently larger than that of the inlet pipe to make the exit and inlet velocities equal. Determine the exit temperature of the helium and the ratio of the pipe diameters.
2.Helium is throttled from 175 Ibf/in2 , 70 F, to a pressure of 15Ibf/in2. The diameter of the exit pipe is sufficiently larger than that of the inlet pipe to make the exit and inlet velocities equal. Determine the exit temperature of the helium and the ratio of the pipe diameters.
How much money should Meghan invest today in a fund that earns interest at 3.72% compounded quarterly, if she wants to receive $3,250 at the end of every 6 months for the...Apr 26 2021
Prepare journal entries for each of the following: a. Issued a check to establish a petty cash fund of $900.b. The amount of cash in the petty cash fund is $115. Issued ...May 02 2021
Ajax Corporation has hired Tony Pepperoni as its new president. Terms included the company"s agreeing to pay retirement benefits of $18,100 at the end of each semiannual ...Apr 17 2020
Suppose we are analyzing the market for coffee at CUD campus for 2017. Croissant sandwich was not on sale at CUD campus in 2017. The demand and supply schedules are desc...Apr 08 2021
Why do employers provide employee benefits, rather than providing all compensation in the form of pay and letting employees buy the services they want? >May 05 2020
A survey of 1000 air travelers1 found that 60 % prefer a window seat. The sample size is large enough to use the normal distribution, and a bootstrap distribution shows t...Apr 17 2020
Why do NFL, NBA, and NHL teams tend to sell out while MLB teams do not 2. If P = $150 - 0.005 × Q, what is the equation for total revenue? 3. What is the relationship bet...Apr 04 2020
Customers at Costco spend an average of $130 per trip (The Wall Street Journal, October 6, 2010). One of Costco's rivals would like to determine whether Costco's ...Apr 18 2020
Explain how producer and consumer surpluses are created. Use a graph to support your answer. i) Why in theory are minimum wages economically inefficient? Use a grap...May 04 2021
Can a hacker set a computer/server on fire/damege it?Apr 27 2020