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1750g of air performs an expansion work of 3100kJ on the surrounding as it expands isothermally to a pressure of 63000kPa ad a volume of 0.065 cubic meters. Determine the temperature of the air and the initial volume.
A 1-kg copper block at the initial temperature of 527 degrees C has been placed inside a perfectly insulated vessel containing 10 kg of water at the initial temperature of 27degrees C. The final temperature of the copper block is measured after the s..
Air is expanded in a poly tropic process from a pressure and volume of 350 kPa and 0.03 m3 until its volume is increased by 6.667 times. The poly tropic process has an exponent n = 1.5
how do you determine the thickness of a tapering barrel of a gun at the largest end using pressure temperature on the
in a processing plant cold water at 3degc is pumped through a 20 mm outside diameter galvanized steel pipe. the pipe
water flows steadily through a horizontal fire hose and nozzle. the hose is 75 mm inside diameter and the nozzle tip is
Determine the shear stress and normal stress on infinitesimal elements D and E shown in a structural member below. Point D is at the top surface and point E is at the front surface. The structural member is fixed at the left end and subjected to a ve..
the flow rate of liquid metal into the downsprue of a mold 1 ls. the cross-sectional area at the top of the sprue 800
a helicopter pilot drop supplies to a standard avalanche survivor located on the east side of the a mountain that
A piston contains 0.5kg of water. The initial volume of the piston is 0.125 m3 and the pressure inside the piston is 300kPa. The water is expanded to a volume of .31701 m3. The pressure inside the piston remains constant. Determine the amount of heat..
an office building is found to gain 200000 btuh of heat on a hot summer day over the period from 6 a.m. to 6 p.m. the
when using labview applying a voltage to the dc motor and examining its angular rate can be done using the modeling
A helical compression spring is wound using QQ&T A229 wire. The spring is needed to support a 25-lbf load after being compressed 1.5 in. Because of assembly considerations, the solid height cannot exceed 1.5 in and the free length cannot be more than..
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