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What the unswear for this question : An initially straight piece of steel wire of diameter 1 mm is wrapped around a rigid drum of diameter 100 mm.
An air bubble rises from the bottom of a well where the temperature is 25°C, to the surface where the temperature is 27°C. Find the percent increase in the volume of the bubble if the depth of
Calculate the concentration of vacancies in Pb at its melting temperature of 327oC. Assume an energy for vacancy formation of 0.55 eV/atom.
What of diameter of steel rod is required to support a tension load of 44.5kn?assume that the allowable stress for the steel is F=165n/mm
Consider a tube made by coiling and gluing a strip as show in Figure 1.23. The diameter is 1.5 in., the length is 6 in., and the wall thickness is 0.030 in.
Approximating the system to a single mass, estimate the sprung and un-sprung mass natural frequencies and suspension damping ratio.
What kinds of plots are useful in data screening?What can you do if your data do not meet the assumptions of your statistic
The mix is made up of three raw materials identified by the letters A, B, and C. At least 45% of the mix must be raw material A and no more than 30% of the mix may be raw material C.
An astronaut in a maneuvering unit approaches a space station. At the present instant, the station informs him that his position relative to the origin of the station's coordinate system.
A rectangular block of a ductile metal is con?ned on two sides by a rigid die as shown in Figure. A uniform pressure p is applied to the upper surface of the block as shown.
What would have been the advantages or disadvantages of Tata collaborating with another automaker on the Tata? Who might it have collaborated with?
Showing results for "the absolute pressure in an automobile tire is 290 Kpa before a trip and 310 kPa after the trip. Assuming the volume of the"
Determine the resultant force applied to the eyebolt by the three cables, using a cartesian vector representation.
An infinitely long circular cylinder of diameter D is placed in an otherwise undisturbed uniform cross flow of air as shown in the Figure below.
What are the production conditions under which group technology and cellular manufacturing are most applicable?
Steam enters the turbine of a simple vapor power plant at 100 bar, 520°C and expands adiabatically, exiting at 0.08 bar with a quality of 90%. Condensate leaves the condenser as saturated liquid a
The following model is used to represent the effect of the solar radiation on the photosynthesis rate of aquatic plants:P = Pm* e ^ ((- I/ Isat)+1).
A flywheel of 20in. outer diameter and 4in. inner diameter is pressed onto a solid shaft. The maximum tangential stress induced in the flywheel is 5000psi.
A hot surface at 100°C is to be cooled by attaching 3-cm long, 0.25-cm diameter copper pin fins (k = 386 W/m·K) to it, with a center-to-center spacing of 0.6 cm.
You are given a job to make a decision on project X, which is composed of three projects A, B, and C which have NPVs of +$50, -$20 and +$100, respectively.
An engine operates on an air-standard Otto cycle. The pressure and temperature at the beginning of the isentropic compression are 0.12 MPa and 35, respectively.
A test was performed with a type T thermocouple and the temperature was determined to be 205 Deg. F. The result was verified with a glass thermometer.
A system consists of 2 identical motors, each having a failure rate of 0.0001 per hour of operation. The system fails if both motors fail. The motors are powered by the same source and the probability
How many minutes will it take for each city's modem to transmit its invoices? Use the bits per day calculated in Question 2, and assume that the V.34 modems transmit at an average rate of 28,800 bits
Determine the COP of the heat pump that applies energy to a house at a rate of 4500kj/h for each kW of electric power it draws. Also, determine the rate of the energy absorption from the outdoor air.&