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a torsion bar is used as a suspension element for a vehicle the bar has a diameter of 20mm it is subjected to a
geoffrey is building an electronic circuit on a breadboard he needs to supply his circuit with a 1500 ohm resistance
the stresses at a point in plane stress on a sheet metal roof were found to be sigmaxx 10 ksi c sigmayy 20 ksi c and
a rocket nozzle has a chamber pressure of 20 bar 2 mpa and a chamber temperature of 2750 k the rocket is designed to
a thin-walled cylindrical pressure vessel is capped at the end and is subjected to an internal pressure p the inside
a 3l 4-stroke v6 engine with a 951 compression ratio delivers 205 n-m at 3600 rpm at this speed air enters the cylinder
a direct injection four-stroke six cylinder diesel engine has 10l if displacement volume bore and stroke dimensions are
an empty drinking glass is held upside down just above the surface of water a scuba diver carefully takes the glass
discuss the similarity and difference between trip and twip steelsdiscuss the advantages of twip steelsdiscuss the
suppose you are appointed as a material engineer at an industry company the company produces cutting tools various car
calculate the delta velocity required to change the inclination of a circular orbit at 32000 km altitude from a 285
design a hohmann transfer to take a satellite from a parking orbit 200 km by 400 km to a circular orbit with a period
a cylindrical s-950 alloy specimen is under a tensile stress test the specimen is 975 mm long if the tensile stress is
calculate the velocity of a satellite in orbit around the earth in a geosynchronous orbit use the definition of a
a piston-cylinder assembly contains a two-phase liquid-vapor mixture of h2o at 160 lbfin2 with a quality of 70 the
a window-mounted room air conditioner removes energy by heat transfer from a room and rejects energy by heat transfer
a large manufacturing plant uses a certain brand of light bulbs that has a mean time to failure mttf of 3600 hours with
a piston-cylinder device contains helium gas initially at 145 kpa 20 degrees c and 05 m3 the helium is now compressed
helium gas is contained in a rigid vessel of 05 m3 at 500 kpa the gas is agitated violently by a stirrer that transfers
the pressure in a tire depends on the temperature of the air in the tire the gage pressure of an automobile tire with a
steam at 75 kpa and 13 percent quality is contained in a spring-loaded piston-cylinder device as shown in the figure
at what equivalence ratio for octane-air mixtures does the carbon to oxygen ratio of the system equal one why is this
ice forms on a duct transporting liquid nitrogen the duct consists of a circular hole with diameter d05 m surrounded by