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1. Calculate the internal water pressure that will burst a 16-in.- diameter cast-iron water pipe if the wall thickness is 5 8 in. Use an ultimate tensile strength of 60,000 psi for the pipe.
2. Calculate the wall thickness required for a 1.25-m-diameter cylindrical steel tank containing gas at an internal gage pressure of 3.5 MPa. The allowable tensile stress for the steel is 103 MPa.
Design an SI engine to operate on a six-stroke cycle. The first four strokes of the cycle are the same as a four-stroke Otto cycle. This is followed with an additional air-only intake stroke and an air-only exhaust stroke. Draw simple schematics, and..
Perform a 23 factorial experiment. Clearly label all the data values. Test for 95% significant effect of each of the main factors, the two-way interaction and the three- way interactions
Calculate the isentropic efficiency of a continuous flow adiabatic compressor that compresses 20.0 lbm/min of a constant specific heat ideal gas.
air initially at 1 atm and 500degr with a mass of 2.5 lb is contained within a closed rigid tank. the air is slowly
a chute at a factory is 18 wide and 14 deep. a gate opens and closes at a rate which dispenses the proper amount. when
Sketch a preliminary layout for the following heat exchanger systems. Large air forced cooling tower. Small vertically mounted shell and tube. Spiral heat exchanger in duty standby configuration.
water in a piston-cylinder assembly initially at a temperature of 100oc and a quality of 65 is heated at constant
Then, assuming the engine could be started determine what maximum speed it could run at in the coldest conditions before it warmed up, neglecting all other losses, if the engine could deliver 60 kW of power. Parameters:
sun a 5800 k transfers heat to earth at an average rate of 1360 w per m2 of surface area of earth. the earth has a
Given an aerodynamic body, you have learned in Aerodynamics and Flight Mechanics how to apply the numerical Source Panel Method to this body to determine the velocity and pressure profiles along the surface of the body.
A hydraulic cylinder has a piston diameter of 2.2 inches, a fluid pressure of 1100 psi, a flow rate of 132 cubic inches per minute, and a stroke of 10.5 inches. Find the force and the velocity generated by the piston.
Calculate the total moment about the hinge of the seal gate - Describe the operation of a device which uses hydraulic pressure.
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