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explain how you would expect the strength and ductility of a crystalline material to change as the astm grain size
evaluate the concentration of vacancies in copper at 650c temperature what temperature will be needed to heat treat
air at standard temperature and pressure flows through a horizontal galvanized iron pipe at a rate of 40 ft3s the
what is the composition in weight percent and atom percent of an alloy that contains 1050 kg iron 203 kg of aluminium
an insulated piston-cylinder assembly containing a fluid has a stirring device operated externally the piston is
a piston cylinder device initially contains 015-kg steam at 35 mpa superheated by 5 c now the steam loses heat to the
if have to do a material selection case study for a rice cooker outer body where can i find the necessary requirement
for a tall column resting on the ground axial stress develops due to the columns weight a derive the stress as a
a thin walled tube with closed ends has an inside radius of 80mm and a wall thickness of 6 mm it is subjected to an
two kilograms of refrigerant 134a initially at 200 kpa and occupying a volume of 011874 m3 undergoes a process at
diffusion of carbon into bcc iron for 12 hours at a temperature of 5000c results in a carbon concentration of 02 wt at
in an effort to reduce the mass of an aluminium bulkhead for a spacecraft a machinist drills an array of holes in the
an aluminium bar is subjected to uniaxial tensile loading if the lateral strain perpendicular to the load direction is
refrigerant 22 enters an insulated compressor operating at steady state as saturated vapor at - 16 c with a mass flow
a certain piston cylinder assembly has a stroke of 85mm a connection rod length of 130 mm and a piston pin offset of
drip irrigation is a means of getting water directly to growing plants with very little waste one method uses a
nbspa 25-kg block of copper at at initial temperature of 150 c equilibrates with 079 kg of liquid water at an initial
within the last month the raw material price and consumable price combined has increased by 55 if the throughput was 5
a compressor is employed to compress gas flowing steadily through it the gas enters the compressor at a temperature of
a hydrometer is a buoyant device used for measuring the specific weight of a liquid a weighed glass bulb floats below
a piston-cylinder device initially contains 015-kg steam at 35 mpa superheated by 5c now the steam loses heat to the
describe the failure pattern of a ductile material in shear and predict the failure pattern of a ductile mater material
the pipe flow experiment deals with fluid flow through a non-circular cross-section ldquopiperdquo please explain using
a material has a strength coefficients k 100 000 psi assuming that a tensile-test specimen made from this material