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a radial vortex in water rotates at a speed of 3 radianssec the center of the vortex is also moving downstream at a
a 400 l rigid tank contains 5 kg of air at 25 degrees c determine the reading of the pressure gauge if the atmospheric
air undergoes a polytropic process in a piston cylinder from p11bar t1295k to p27bar the air is modeled as an ideal gas
prove that if k varies linearly with t in a slab and if heat transfer is one-dimensional and steady then q may be
a volcano has erupted spewing stones steam and ash several thousand feet into the atmosphere after some time the
we want to design a parachute the requirement is that at terminal velocity the rider will have a velocity equal to the
a 100wt carbon steel fcc or gammafe axel must operate at 850c in an oxidizing environment where the carbon content at
the purification of hydrogen gas is possible by diffusion through a thin palladium sheet calculate the number of
1 derive the equilibrium conditions for an isolated system consisting of two regions separated by a membrane and with
please write matlab codes for these problemsi express the van der waals equation of state in corresponding states form
a rankine cycle power plant is being developed to operate an irrigation system in this power plant solar energy will be
problem 1compute stiffness terms k11 and k27 of a four node quadrilateral plane stress element using full and reduced
consider a 2 mm thick silicon wafer to doped using antimony sb assume that the dopant source gas mixture of antimony
the outer surface of an iron alloy is to be hardened by increasing its carbon content the carbon is to be supplied from
a two-dimensional reducing bend as shown is used to control flow rate and direction of flow in a home air conditioning
using standard transformations between cartesian and cylindrical coordinate systemsxrcostheta
a steam-powered catapult on an aircraft carrier accelerates a 16000-kg aircraft from zero to 320 kmh in 2 seconds
a 168-grain bullet is accelerated in a 20 inch barrel and leaves the muzzle at 2800 fts a determine the work done on
a bar 40 cm long originally has a temperature of 0 c throughout its length at time t0 the temperature at one end x0 is
air in an ideal diesel cycle is compressed from 4l to 25l and then it expands during the constant pressure heat
consider an ideal brayton cycle executed between the pressure limits of 1100kpa and 100kpa and temperature limits of 20
a mild structural steel beam has a solid square cross section of 100mm and is simply supported by 2 supports 3m apart a
at a particular location a hot spring is available to provide a heat source for a vapor power cycle of a power station
a compressor is to compress saturated r-134a at 14c to 900 kpa and a power of 46 kw is needed when the flow rate is 026