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hookes law stress equals youngrsquos modulus times strain or see is valid for both linear tensile behaviour and torsion
consider a one-foot long 116 diameter steel wire pulled to a load of 350 pounds while stretching only 0045 what is the
a three-point bending test was performed on a glass specimen having a square cross-section of 15 mm length on each edge
the fracture strength of glass may be increased by etching away a thin surface layer it is believed that the etching
estimate the slope dpdt of the ice water line using the triple point information specific entropy of ice at the triple
show that the specific heat at saturation of a liquid phase of mass m defined by cf deltaqmdt is generally not the same
a paper mill processes rolls of paper having a density of 984 kgm3 the paper roll is 150 m outside diameter od x 22 cm
create a segment of a recognizable tune consisting of 5-6 notes possibly with spaces in between search web sources to
the bottom of a large 5-gallon plastic bucket bows when the bucket is filled with water the deflection of the bottom
a hot-water cylinder contains 150 liters of water it is insulated and its outer surface has an area of 35 m2 it is
a shell and tube heat exchanger with one shell pass and four tube passes is being analyzed to determine the heat
a carnot heat engine operates between two reservoirs at temperatures of 400 k and 500 k what is the ratio of the work
a thermocouple behaves approximately as a first-order system the element is initially at a temperature of 40degc and
a piston-cylinder device contains steam that undergoes a reversible thermodynamic cycle initially the steam is at 400
water drains from a catch basin with negligible water depth through a 20-cm diameter 40 m long concrete pipe flowing
material mechanics1 visous 2 plasticnbspplease extrapolate examples of each and carefully explain how each form also
a fan is located in a 05 m x 05 m duct the average air velocity at the fan outlet is 10 ms and the air density is 12
a particular polymer has a critical stress intensity parameter of 5 mpam1 2 and a strength of 150 mpa it is being used
air expands through a nozzle and exits supersonically the throat area is 10 cm2 and the throat pressure is 100 kpa find
a rigid tank has a volume of 233 m3 and due to safety requirements its pressure should not exceed 105 bar if the tank
air enters a turbine operating at a steady state at 8 bar 1400k and expands to 08 bar this turbine is well insulated
a the room-temperature electrical conductivity of a semiconductor specimen is 25 ohm-m-1 the whole concentration is
compute the electrical conductivity of a 36-mm diameter cylindrical semiconductor specimen 91 mm long in which a
we are separating ethanol and water all percentages are mol find the q values and plot the feed lines a feed is 60
determine the work input and entropy generation during the compression of steam from 100 kpa to 5 mpa in a an adiabatic