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A steel has a yield strength of 414 MPa, an ultimate tensile strength of 689 MPa, and an elongation at fracture of 15%. What is its approximate modulus of toughness?
For the given loading of teh beam AB , determine the range of values of the mass of the crate for which the system will be in equilibrium knowing that the maximum allowable value of the reactions at e
Superheated steam at 120 bar and 520oC (h = 3401.8 kJ/kg and s = 6.5555 kJ/kg.K) leaves the steam generator of a vapor power plant and enters a turbine where it expands isentropically .
Shaft a hasin figure has a power input of 75 kw at a speed of 1000 rpm in the counter clock wise direction.The gear have module of 5 mm and 20 degree pressure angle .Gear 3 is an idler.
The catapult is used to launch a ball such that it strikes the wall of the building at the maximum height of its trajectory. If it takes 1.5 s to travel from A to B, determine the velocity vA at which
Does anyone have some midterm and final term questions of EE 585, EE 526 and EE 543 from University of Southern California (USC)?
How does the PLC execute a ladder program? What is a "program scan"? How is the problem-solving process different when programming in assembly language versus programming in ladder logic?
Calculate the number of vacancies per cubic meter in gold at 900°C. The energy for vacancy formation is 0.98 eV/atom. Furthermore, the density and atomic weight for Au are 18.63 g/cm3 (at 900°
A 200 kg crate is to be supported by the rope and pulley arrangement shown. Determine the magnitude and direction fo the force P that must be exerted on the freee end of the rope to maintain equillibr
Telephone channels have a bandwidth of about 3.1khz. do the following in excel. A) If a telephone channel signal to noise ratio is 1000, how fast can a telephone channel carry data?
In heat-treating a complex -shaped part made from a 5140 steel, a final quench in stirred oil leads to a hardness of Rockwell C30 at 3mm beneath the surface.
What is the minimum donor doping required to convert Silicon into a conductor? What is the minimum acceptor doping required to convert Silicon into a conductor?
Determine diameter of a circular rod of ductile material with a fatigue strength ,e=280 Mpa. Add a tensile yield strength of 350 Mpa. The member is subjected to a varying axial load from 700 kN to -30
Discuss how the angle of the incident light affected the solar cell? How could solar cell designs and/or installations be designed to counter this affect? What are the design implications for the l
What is the couple moment of the two couples that act on the pipe assembly. The distance from A to B is d = 400 mm.exptess the result as a cartesian vector.
AB is hollow having outside and inside diameters of 10 cm and 6.25 cm, respectively, and BC and CD are solid, BC having a diameter of 10 cm and CD a diameter of 8.75 cm.
The system will charge the batteries (can you make this system charge more than 1 battery) (6V or 12V or 14V). The system will use 120VAC input socket, and the output voltage will be stable to c
This question will test your abilities to understand the mechanics of a branch and how it interacts with the condition code register.For this question assume the initial general purpose register va
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
Retime the graph such that the longest combinational path has one unit of delay. This can be done either by solving the constraint set problem or by moving the clock delays according to retiming r
A 10uF capacitor is plugged into a 110v rms 60 hz voltage source with an ammeter in series. what is the rms value of the current through the capacitor?
Calculate the concentration of vacancies in Pb at its melting temperature of 327oC. Assume an energy for vacancy formation of 0.55 eV/atom.
Write a C program to configure all Port T pins to be used in capturing event arrival times. Use the interrupt-driven approach. Stay in a wait loop after completing the configuration. Exit the wa
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