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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
an adiabatic constant-volume combustion chamber is filled with a mixture of air and methane lambda afrafrs 13 the
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
a vapor compression refrigeration cycle is used the working fluid is r134a the fluid at the compressor inlet is a
a steel flywheel 25 mm thick with an outer diameter of 1 m and an inner diameter of 200mm is rotating at 100 hza
1 develop a c program to print the sum the average the product the largest and the smallest of 3 integers that are
a swimmer with body mass 50 kg is pulled from the ocean with hypothermia her body temperature is 27degc she is
air modeled as an ideal gas is compressed at a steady state from 1 bar 300 k to 5 bar 500k with150 kw of power input
a wireless accelerometer is mounted to the underside of a piston in an engine to measure the acceleration during
what is the damped natural frequency in rads of a spring-mass-damper system with a mass of 22 kg a stiffness of 225 nm
an accelerometer is being designed to measure up to 6664 hz while remaining under 17 error if the natural frequency of
a certain industrial process requires a steady 075 kgs supply of compressed air at 500 kpa at a maximum temperature of