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a glycerin pump is powered by a 5-kw electric motor the pressure differential between the outlet and the inlet of the
a glass is cleaned in 45oc hot water and placed on the table bottom up the room air at 20oc that was trapped in the
a geothermal power plant uses geothermal liquid water at 160degc at a rate of 440 kgs as the heat source and produces
a gasoline line is connected to a pressure gage through a double-u manometer as shown in fig if the reading of the
a gasoline engine is converted to run on propane assume the propane enters the engine at 25c at the rate 40 kgh only 90
a fan is to accelerate quiescent air to a velocity to 12 ms at a rate of 3 m3min if the density of air is 115 kgm3 the
a cooler in an air conditioner brings 05 kgs air at 35oc to 5oc both at 101 kpa and it then mix the output with a flow
a constant-volume tank contains 5 kg of air at 100 kpa and 327degc the air is cooled to the surroundings temperature of
a constant pressure piston cylinder contains 02 kg water as saturated vapor at 400 kpa it is now cooled so the water
a cold canned drink is left in a warmer room where its temperature rises as a result of heat transfer is this a
a closed system consisting of 2 lb of a gas undergoes a process during which the relation between pressure and volume
a car engine burns 5 kg fuel equivalent to addition of qh at 1500 k and rejects energy to the radiator and the exhaust
the transient temperature distribution in an infinitely long cylinder is known to be as followstrt ti - 2qgkr0
oceans on mars scientists have found evidence that mars may once have had an ocean 0500 km deep the acceleration due to
in working out his principle pascal showed dramatically howforce can be multiplied with fluid pressure he placed a long
in the seventeenth century pascal performed the experiment shown in figure a wine barrel filled with water was coupled
in figure water flows steadily from the left pipe section radius r1 200r through the middle section radius r and into
in figure an open tube of length l 18 m and cross-sectional area a 46 cm2 is fixed to the top of a cylindrical barrel
in an experiment a rectangular block with height h is allowed to float in four separate liquids in the first liquid
in a lecture demonstration a professor pulls apart two hemispherical steel shells diameter d with ease using their
in 1654 otto von guericke inventor of the air pump gave a demonstration before the noblemen of the holy roman empire in
if v is a velocity l a length and v a fluid property having dimensions of l2t-1 which of the following combinations are
if one material has a higher density than another must the molecules of the first be heavier those of the second
if a bubble in sparkling water accelerates upward at the rate of 0225 ms2 and has a radius of 0500 mm what is its mass
how fast does water flow from a hole at the bottom of a very wide 46-m-deep storage tank filled with water ignore