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at the proportional limit a 30 mm wide times 12 mm thick bar elongates 20 mm under an axial load of 415 kn the bar is
consider the classical adiabatic saturation process in which a stream of is mixed adiabatically and isobarically t1with
1 kg of air is polytropically compressed reversibly from 5 bar to 10 bar from an initial temperature of 300oc find the
a tank with a fixed volume contains 1 kg of dry air at 200oc if 200 kj of heat is added to the tank determine the
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design a cam to move a follower at a constant velocity of 100 mmsec for 2 sec and then return to its starting position
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define and identify unique characteristics of the items belowabrasive machininghoninglappingsurface grindingcenterless
a compressed liquid mixture of 42 mol percent n-hexane 1 and 58 mol percent ethane 2 is to be fed to a flash tank where
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1 air enters a compressor at 105 kpa and 300 k with a volumetric flow rate of 12 m3 min and exits at 1200 kpa and 400 k
in a reheat-cycle power plant steam enters the high-pressure turbine at 5 mpa 450degc and expands to 05 mpa after which
a 3-litre vessel contains gas at a pressure of 200 kpa five litres of gas at the same pressure is forced into the
air enters an automotive supercharger at 100 kpa and 300 k and is compressed to 150 kpa the efficiency is 70 what is
consider a diamond shaped airfoil oriented to the oncoming stream approximate results since the inclination angles are
an inventor claims to have developed a power cycle rejecting heat into a cold reservoir at 300 k if it is claimed that
a heat pump with a coefficient of performance of 38 provides energy at an average rate of 75000 kjh to maintain a
a crank rocker linkage has 100 mm frame 30 mm crank 80 mm coupler and 90 mm rocker draw the linkage to scale and find
fill in the blanksa square bar of side 20mm and length 2m is under a tensile load of 400n then the normal stress is
an outside wall of a building is constructed of 12 inch gypsum sheeting 8 inches of concrete block hollow 3 oval core
a large manufacturing space with an average floor to ceiling height of 30 ft has a floor area of 5000 ft2 the total