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Questions from December 31, 2021

• A model hydrofoil is tested in a water tunnel. For a givenangle of attack, the lift of the hydrofoil is measured to be 25 k N when thewater velocity is 15 m/s in the tunnel. If the prototype...
  Jan 01, 2022
• Describe the architecture, characteristics, and issuesassociated with each of the following categories of OLAP tools: (a) MOLAP (b) ROLAP (c) HOLAP (d) DOLAPOLAP implementation...
  Jan 01, 2022
• Ten students in a physics class have each taken two briefquizzes. Each quiz has a maximum score of 10. The scores of all 10 students fortests 1 and 2 are listed next. (Note: The scores are given...
  Jan 01, 2022
• Atan is a function in MATLAB that computes the arctan of an angle, a tan produces wrong results for the following cases: where a and b are some positive values. Develop a function with name inmate to...
  Jan 01, 2022
• 1. If 1 in. is equal to 25.4 mm, what is 1 mm of length equal to in inches? 2. The Russian SS-N-20 Seahawk missiles, designed for submarine launch, carry eight 500 kiloton MIRVs (multiple...
  Jan 01, 2022
• Annuity Payments and Interest Rates. Suppose you have$500,000 to purchase an annuity. Currently the annuity payments are $35,000 peryear as long as you live. What do you think would happen to the...
  Jan 01, 2022
• Complete a VAV systems design, following the process used in Example 19.8, for the following two-zone building: Other: Design conditions are for Denver (altitude 5280 ft [1610 m]). The supply system...
  Jan 01, 2022
• Cali expresses high levels of catalase and no peroxidase. Spartan expresses high levels of peroxidase, but no catalase. For your first experiment you add Cali or Spartan bacteria to a buffer...
  Jan 01, 2022
• Pierre is a first-line supervisor in a well-known company. From the organizational chart, you can see that he has 25 line workers who report to him. With just this information in mind, which of the...
  Jan 01, 2022
• The flat-plate tongue cheese with a thickness of 1 cm will be preserved by the brine process. There is initially 0.01% salt in the cheese. Cheese slices are placed in a brine medium containing 15%...
  Jan 01, 2022
• It is suggested that a drag link mechanism be incorporatedin the design.1.       Designa mechanism with a 10-in stroke and a forward-to-return stroke time ratio of(approximately) two to...
  Jan 01, 2022
• Do possible health risks of coffee consumption influence your decision to consume (or avoid) coffee? Or possible health benefits? Have you ever read a media report about scientific findings that...
  Jan 01, 2022
• Why is the African savanna (Core Case Study) a good exampleof the three scientific principles of sustainability in action? For each ofthese principles, give an example of how it applies to the...
  Jan 01, 2022
• Suppose that packets sent between Alice and Bob areencrypted and integrity protected by Alice and Bob with a symmetric key knownonly to Alice and Bob.a. Which fields of the IP header can be...
  Jan 01, 2022
• Answer either true or false for each of the following: (a)An adiabatic flow is also an isentropic flow. (b) An isentropic flow is also an adiabatic flow. (c) Energy in a non-isentropic flow can be...
  Jan 01, 2022
• Which management approach mentioned that people were the most important asset of the A2. company by eliminating unnecessary movement? The Marketing Manager wants to organise some team building...
  Jan 01, 2022
• Suppose that Laura tells Peter she will consider his request. She then meets with Jay Dixon, Peter’s superior, and describes Peter’s request. Upon hearing of the incident, Jay chuckles and says that...
  Jan 01, 2022
• What is the difference between hard-switching and soft-switching in switching power-poles? A hard-switching power-pole is shown in Figure Sketch the waveforms of Vin, ip, and switching power (sw)...
  Jan 01, 2022
• Compute the equilibrium positions for the following system of Example 2.7.2 for the case that the masses m1 and m2 are arbitrary and not equal. Calculate the equilibrium position for the nonlinear...
  Jan 01, 2022
• 1. Compare the structure and function ofthe upper and the lower digestive tract. 2. List the main exocrine and endocrineproducts of the gastrointestinal tract and their functions. 3. How...
  Jan 01, 2022
• Let the team try the services of constantcontact.com.Constant Contact offers a turnkey e-mail marketing package solution. In lessthan 5 minutes, you can set up an e-mail sign-up box on your...
  Jan 01, 2022
• Someone who accepts the utilitarian premises of law and economics would also accept that even the most altruistic people do maximize their welfare. Consider the example of Mother Teresa and accept...
  Jan 01, 2022
• Determinethe heat lost per hour by a mild steel rod of 2 cm diameter and 10 cm length.The temperature at one face of the rod is 220°C and ambient temperature is20°C. Take k = 50 W/mK and h = 20...
  Jan 01, 2022
• Let X be a random variable such that E(X2m) =(2m)!2m/m!, m = 1, 2, 3,... and E(X2m−1) = 0, m =1, 2, 3,.... Find the mgf and the pdf of X.Let the mutually independent random variables X1,X2,...
  Jan 01, 2022
• The History of Operating Systems: Visit the followingwebsites to get an overview of the evolution and history of the theory andfunction of operating...
  Jan 01, 2022