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a fan jumps into a swimming pool in an attempt to drown her sorrows she is able to float on her backin a position that
a mass of 22 kg of helium at 381 kpa and -253oc is contained is a gas-tight frictionless piston-cylinder the gas is
maturated water vapor at 800 kpa is isothermally condensed to a saturated liquid in a piston-cylinder devicea calculate
a sheet of bcc iron 17-mm thick was exposed to a carburizing atmosphere on one side and a decarburizing atmosphere on
the truncated nozzle shown in the figure below is used to monitor the mass-flow rate of air in a pipe the area of the
the 2 kg ball is releast from rest in position 1 with the string horizontal the length of the string is l 2m and theta
a 3 in diameter low strength stainless steel cylindrical part is to be turned on a lathe at six hundred rpm with a
a 5-ft 3 rigid tank contains a saturated mixture of refrigerant-134a at 50 psia if the saturated liquid occupies 20
an 80-mm times 40-mm rectangular beam is made of heat treated aisi 4340 on the tension side of the beam a transverse
a solar water heater operating at steady state heats water from 900f to 1200f the panel is 3600 btuhr determine 1 the
the steady state operation for a simple steam power plant with a mass flow rate of 1 kgs is shown in the figure
for any precipitation-hardened alloy like an al-cu alloy the strengthening of the alloy depends on the size and number
air flows isentropically through a convergent-divergent passage with inlet area 52 cm2 minimum area 32cm2 and exit area
refrigerant 134a at a flow rate of 05 lbs enters a heat exchanger operating at steady state as a saturated liquid at 0
consider a single crystal of some hypothetical metal that has the bcc crystal structure and is oriented such that a
derive transfer function so output of motor is the angular velocity as seen from the point of view of the load i just
consider a velocity field where the x and y components of velocity are given by ucyx2 y2 and v -cxx2 y2 where c is
air is compressed at steady state from 1 bar 300 k to 5 bar 500 k using 150 kw of power the compressor produces 50 kw
hydrogen is contained in a piston-cylinder device at 147 psia and 15 ft3 at this state a linear spring flux with a
a double acting duplex with 65 liners 25 rods 18 stroke was operated at 3000 psig 20 cyclemin for 10 minutes with
a 15 hp pump operating at steady state pumps water 100 ft up at a mass flow rate of 20000 lbhr assuming no change in
1 r-134 enters the condenser of a window air conditioning unit at 800 kpa and 35 c and leaves as a saturated liquid at
air flows isentropic ally at the rate of 05 kgs through a supersonic convergent-divergent nozzle at the inlet the
steam enters the turbine of a simple vapor power plant with a pressure of 10 mpa and temperature t and expands
what is the maximum carbon content possible for a plain carbon steel that must have an impact energy of at least 200 j