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oil refineries use large fired heaters to heat oil and other products for processing these heaters consist of a firebox
a 1000 ft long metal duct is used to transport heated air from one side of a plant to another the duct is 24in high by
steam at 600 psia and 1000 f passes through an adiabatic valve in steady flow and exits at 147 psia what is the state
refrigerant 22 enters the valve of a refrigeration system with a pressure of 14 bars and a temperature of 32 c and
a 20-centimeter wrench is used to loosen a bolt the force is applied 020m from the bolt it takes 50 new tons to loosen
methane gas in a piston-cylinder assembly goes under an adiabatic no heat transfer quasi- equilibrium compression this
1 a piston-cylinder assembly contains 2 lbm of water initially at 100 lbfin2 and 400 f the water undergoes two
based on the average logarithmic energy loss per collision approximately how many collisions must a neutron make with
derive an expression for lift co-efficient of a van de vooren airfoil having chord length 2lthickness parameter e and
write a program using nested for or any loop to create a 3times5 matrix in which the value of each element is its row
a assuming ideal flow use the method of separation of variables in polar coordinates to find the stream function for
in a certain electro chemical dissolution process of iron a mrr of 2 cm3 min was desired determine the amount of
calculate the specific removal rate and mrr volume of metal removedsec of nickel in a certain electro chemical
typical towns in states with big plains like texas need an elevated tank to supply tap water below there is a picture
a rankine cycle power plant is being developed to operate an irrigation system in this power plant solar energy will be
air is expanded isentropic ally in a horizontal nozzle from an initial pressure of 10 mpa of a temperature of 800 k to
a high-pressure oxygen cylinder typically found in most welding shops accidentally is knocked over and the valve on top
an open wind tunnel with altitude of 1000m has pin89876pa ain4m2 t2817k vin30ms and the test section aout05m2 vtestxms
1 a rigid wall insulated container is divided into two regions by a removable wall one region contains 01 lbm of co at
compute the average density of a solid solution which contains 10 kg of gold ag and 90 kg of silver au the density of
you are considering two different diffusion processes involving carbon into fcc iron the first process is carried out
a paper airplane is thrown up a hill with slope theta 1626 deg during a rainstorm the airplane has an initial speed of
find the inputoutput equation using the p-operator approach when x2 is the outputm1xdoubledot1 k1x1 - k2x2-x1
using the data shown in callister figure 719 draw an approximate stress-strain curve for the 1040 steel at 0 cold work
using the data shown in figures 614 at 25oc and 621 combine both curves onto one plot being careful to correctly plot