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A material has a strength coefficients K = 100, 000 psi Assuming that a tensile-test specimen made from this material begins to neck at a true strain of 0.17, show that the ultimate tensile strength of this material is 62,400 psi.
The main bearing of a steam engine is 100 mm in diameter and 175 mm long.the bearing support a load of 28 kn at 250 r.p.m.if the ratio of the diametral clearance to the diameter is 0.001 and the absolute viscosity of the lubricating oil is 0.015 kg/m..
isooctane is supplied to a four-cylinder spark-ignition engine at 2gs. calculate the air flow rate for stoichiometric
a well-insulated rigid tank contains 5 kg of a saturated liquid-vapor mixture of water at 100 kpa. initially
---a heat engine operates between two heat reservoirs with temperature of 560 and 280 k. the thermal efficiency of the
measurements on a steam turbine shows that steam enters at 1000 psia 900degf and mass flow of 45000 lbmh exits as
a temperature scale is defined by the equation tsti lim pi-0 pspi1.36609 as in gas thermomery but now the reaumur
1 kg water in a piston cylinder device is initially at 250 degrees C and 300kpa (state 1) a total of 700 kj of work is done on the water in order to isothermally reduce its volume to 1/20 of its initial volume (state 2) determine the magnitude and th..
a room has walls and a ceiling that conduct heat from the room to the cooler outdoors. if the inside temperature is
an air intake duct has a 14x14 opening the duct is 18 long with an exaust opening at the other end that is 14x1 giving
refrigerant-134a enters the evaporator coils placed at the back of the freezer section of a household refrigerator at
the airbus a-340 passenger plane has a maximum takeoff weight of about 260000 kg a length of 64 m a wing span of 60 m a
A tank contains a two-phase liquid-vapor mixture of Refrigerant 134a at 10 bar. The mass of saturated liquid in the tank is 32 kg and the quality is 50%. Determine the volume of the tank, in m3, and the fraction of the total volume occupied by satura..
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