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a periodic function ftis of period 10 defined by ftnt2 0lttlt5 ft10 ft where n represents the last digit of your
air at 60deg f and 40 psia is flowing in a 4 diameter pipe at 02 slugssec the pipe undergoes a conversion to a 2 by 3
a calculate the fugacity of liquid hydrogen sulfide in contact with its saturated vapor at 255c and 20 barb the vapor
acircfrac12 kg of a liquid-vapor water mixture in a rigid tank initially at 2 bar is heated by 120v heater for 5
ten pounds-mass of r-22 is at an initial volume of 4059 ft3 and pressure of 200 psia it is compressed isobaric ally
determine the property for the given state and show on stated state diagrama water t 26 c and h 2500 kjkg find v m3kg
100 kmolh of biogas 75 mol ch4 and 25 mol co2 is produced in a digester and is drawn off from the headspace under a
write the appropriate form of the heat equation along with reasonable boundary conditions for both the pipe and the
a rankine cycle with reheat operates between 20 kpa amp 125 mpa with a reheat occurring at 12mpa steam enters both the
the extrusion ratio die geometry extrusion speed and billet temperature all affect the extrusion pressure explain
a pistoncylinder device initially contains 01 cu m of air at 27 c a very light piston that moves without friction is
compute the fugacityrsquos of ethane and n-butane in an equimolar mixture at 37315k at 1 10 and 15 bar total pressure
problem 1 a 380-liter tank contains steam initially at 300 kpa and 400degc a valve is opened and steam flows out of the
mechanical propertiesultimate tensile strength 310mpa 4500psitensile yield strength 276mpa 40000psimodulus of
a brayton gas turbine cycle has two stages of compression and two stages of expansion the pressure ratio across each
a lawn sprinkler with three identical arms is used to water a garden by rotating in a horizontal plane by the impulse
estimate the fugacity for each species in the following gases at 290 k and 800 bar a pure oxygen b pure nitrogen c
if practicing engineer could answer these interview questions i would greatly appreciate it please be sure to leave
a brayton cycle uses air and produces a net work of 14000 btus with an inlet state of 60acircdegf 147 psi and a
a steam turbine operates with 16mpa and 350c steam at its inlet and saturated vapor at 30c at its exit the mass flow of
a 456ft3 rigid tank contains saturated refrigerant-134a at 100 psia initially 11 of the volume is occupied by liquid
a gas turbine engine has a pressure ratio of 10 and the intake air is at 90 kpa and 280k both the compressor and
a slow leak developed in a tire assume constant volume in which it takes 3 hr for the pressure to decrease from 30 psig
a car costs 25000 dollars you can buy it for cash for 21000 right now or buy it over time with a down payment of 8000
questions about balloon with camera launched in space1 how can the angle with respect to north are measured2 how can we