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A spherical tank for storing liquid oxygen on the space shuttle is to be made from stainless steel of 0.80 m outer diameter and 5 mm wall thickness. The boiling point and latent heat of vaporization
A golfer hits a ball, giving it a maximum height of 20 meters. The ball lands 130 meters away at the level which he hit it. What is the initial velocity (neglect air resistance)?
A prismatic bar is subjected to loads that cause uniform axial strains ε=0.002 in its left half and ε=-0.004 in its right half. What is the resulting change in length of the 28-in b
An airplane is flying due south at 500 miles per hour at 35,000 feet altitude, straight and horizontally. A second airplane is initially 40 miles due east of the first plane, also at 35,000 feet alt
Development of a methodology, Development of a methodology to solve embedded walls fol- lowing the free earth support method. The objective of this project is the development of an automatic methodo
If the oxygen undergoes adiabatic expansion through the nozzle and assuming constant specific heat at room temperature, what is the max velocity of oxygen at the outlet?
How much 235U was consumed on a IO,OOO-nautical-mile voyage at an average speed of 20 knots? This is equivalent to how many barrels of 6.5-million-Btu/barrel bunker-C oil?
If density of air is 1.2 kg/m^3 at the inlet and 1.05 kg/m^3 at the exit, determine the percentage increase in the velocity of air as it flows through the hair dryer.
Calculate the stresses using the thin wall assumption, and the internal diameter. Calculate the stresses using the thin wall assumption and the mean diameter.
Determine (a) the velocity of air through the fan (m/s), (b) the force required to hold the fan in place and (b) the minimum power (hp) input required for the fan.
A mass of 5kg of saturated liquid-vapor mixture of water is contained in a piston-cylinder device at 125kPa. Why is the last heating process an isobar?
Dislocation densities of 10E7 & 10E11 cm-2 are typical for annealed and deformed Ni, respectively. For each case, what is the Average spacing between dislocation lines?
Determine all of the reactions and deflection at mid-span (point B) by using singularity functions. Take EI=575 MNm2. Your answer must include a sketch of the beam.
A long cylinder pressure vessel with closed ends has an internal pressure of 3 MPa. Calculate the stresses using the thin wall assumption, and the internal diameter.
How much work energy is delivered by the system and how much heat energy is delivered by it? the system is stationary and no significant change in any velocities.
Why do you think that this is so? What do you think will happen to the strength and ductility of the steel which has been cooled faster and why do you think that is so?
What assumption(s) is/ are made for the situation of applying stress parallel to the direction of the fibers? b) What assumption(s) is/ are made for the situation of applying stress perpendicular to
Find the pressure gage at the discharge if the flow of water is 3 cfs and the horsepower is 35.0 ho. Assume intake and discharge are at the same elevation.
All of the members of the 4-member frame shown have rectangular cross-sections 2 in. wide by ½ in. thick. All pins have ½ in. diameters. Determine the internal resultants in member ABC
If necking initiated at 80% of the total elongation, prior to this point the specimen deformation is uniform, compute the true stress at the point f necking initiation.
Provide a 3D sketch of the plane (112) in a bcc crystal and identify the specific <111> type lattice translation lying within the (112) plane.
Calculate the 1D atomic packing fractions or APFs in the [100], [110], and [111] directions in the fcc structure. Calculate the 2D atomic packing fractions or APFs in the (100), (110), and (111) plane
Diffusive jumps of the atom at the origin will be made to one of its nearest neighbor positions. List all 12 lattice translation vectors defined by these nearest neighbor atom jumps.
If P=150kN, determine the elastic elongation of rod BC and the decrease in its diameter. Rod BC is made of A-36 steel and has a diameter of 40mm.
What Pressure is needed to isothermally compress ice initially at -5C and 1 bar so that it changes phase? I don't even know how to approach this problem since it's a solid-liquid at non standard sta