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a pump is used to raise the pressure of water from 0 psig to 55 psia how much power in kw will be required to pump
on a hot summer day a student turns his fan on when he leaves his dorm room in the morning the dorm is well insulated
an important application of micro fluidics is in the area of electro kinetic separations in which an electric field is
the cold cranking amperes cca of a conventional lead-acid automobile battery is the amount of current the battery can
the reynolds number for a particular micro channel flow is found to be re 2a if all channel dimensions length width
a line is represented by two end points -100 and 200 the coordinate system is rotated 90 degrees about the y axis and
a machine with a mass of 5000kg will be lifted by a steel rod with an ultimate tensile strength of 860mpa a factor of
calculate using the psychometric equations presented in class the humidity ratio enthalpy specific volume and dew point
consider an air-standard otto cycle starting at 9 psia 77 deg f with a compression ratio of 11 and a specific heat
it is desired to purchase a steel tank to store 20000 us gallons of liquid propane design pressure is 250 psig and
the hydraulic cylinder bd exerts on member abc a force p directed along line bd knowing that p must have a 750-n
a hot water heating system is used to distribute hot water at 70degc through heating pipes with an outside diameter of
water in the container is originally at a h3 ft if a block having a specific weight of 50 ibft3 is placed in the water
a simple rankine cycle with water as the working fluid operates between the pressure limits of 15 mpa in the boiler and
find the adiabatic flame temperature for methane burned in a 110 theoretical air and b 110 theoretical oxygen enriched
a submarine moves steadily through water at a depth of 350m and a speed of 5 ms a find the static pressure p far away
1 what is the kinetic energy in btu associated with a 300 gm hockey puck flying at 120 mph2 assuming an ideal gas
from the data in column 1 determine the best estimate of the mean value at a 95 probability levelhow does this estimate
a steam power plant for an automotive vehicle is proposed as shown the boiler has a volume of 50 litres and initially
consider a homogenous isotropic solid assume that all relevant properties do not depend on temperature and position
consider a saturated clay layer of 4 m thickness on top of a deep layer of stiff sand the clay has an initial porosity
air with a mass of 05 kg contained inside a piston-cylinder device with an initial pressure of 5 bar and initial volume
a cylindrical wooden storage vat has a 20 ft outside diameter it is filled with 24 feet of brine with a specific
an ideal gas mw 260 lbmlbmiddotmol undergoes a poly tropic process with poly tropic index being 167 from an initial