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a dust laden gas stream predominantly nitrogen is to be cleaned the options available are stairmand high efficiency or
an adiabatic constant-volume combustion chamber is filled with a mixture of air and methane lambda afrafrs 13 the
a 15 msec wind at 1013 kpa and 20 degrees celeus enter a two-bladed wind turbine with a diameter of 15 m calculate the
with the aid of chvorinovrsquos rule calculate the relative solidification times for castings of identical volumes of
decorative water fountains consist of a water reservoir and underground piping to and from a pumpone such system is
pure lead density 10 500 kgm3 and kinematic viscosity 1617x10-7 msec is poured into a sand mold the metal level in
the transfer function between the elevator input and the pitch attitude of a plane is given bygs160s25s07 s2 5s40s2
a turbojet engine is designed for cruise conditions of 600mihr at an altitude of 10000 meters where the ambient
the specific heat c of pure copper is given at 100 200 400 600 and 800 k as 252 356 397 417 and 433 jkg k employ
an important fluid property is the kinematic viscosity which determines the viscous or frictional forces acting in a
consider a two- dimensional straight triangular fin of length l 50mm and base thickness t 20mm the thermal conductivity
water at 27 c flows through a tube of diameter d 50 mm if the flow is fully-developed and has a mass flow rate of 001
a quantity of water within a piston-cylinder assembly executes a carnot power cycle during isothermal expansion the
methane gas ch4 at 25deg c 1 atm enters an insulated reactor operating at steady state and burns completely withnbsp x
a determine the view factors f12 and f21 for two concentric spheres characterized by radii r1 and r2 where r2 gt r1b
explain why the radiation leaving an enclosure eg an oven kept at temperature t through a small hole is a very good
a solid round aluminium rod made of 6061-t6 has a mean yield strength sy 400 ksi with standard deviation of 40 ksi the
the efficiency of a pump is assumed to be a function of the flow rate q cubic ftsec pressure increase p pipe diameter d
a stainless steel pressure vessel is made of long tubing having an outside diameter of 15 in and a wall thickness of 14
a power cycle operates between hot and cold reservoirs and 310 k respectively at steady state the cycle develops a
a mixture is composed of 2 mol of co2 and 4 mol of n2 is compressed adiabatically in a cylinder from 100 kpa and 20c to
consider a regenerative vapor power cycle with two feed water heaters a closed one and an open one as shown in the
a piston-cylinder assembly contains saturated water vapor at t 200c the surrounding air is at 35c heat transfer occurs