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The hydraulic cylinder is required to support a force of P = 100 kN. If the cylinder has an inner diameter of 100 mm and is made from a material having an allowable normal stress of σallow= 150 MPa, determine the required minimum thickness t of the wall of the cylinder.
a dam project specifies 97 compaction. lab tests on the soil being used indicate that it has anbspmaximum dry density
A spherical gas container made of steel has a 5-m outer diameter and a wall thickness of 6 mm. Knowing the internal pressure is 350 kPa, determine te maximum normal stress and the maximum shearing stress in the container.
You are assigned a project to design an exhaust system for a laboratory fume hoods where acids are used. The hood has an opening that is 6' wide x 1' high. The minimum face velocity must be 150 ft/min (average across the face). The entrance loss f..
Using Fy=50ksi, select the lightest available section for the spanand loading shown. Consider moment and shear only and neglect beamweight in all calculations. The member is assumed to have fulllateral bracing.
A 1500-foot subdivision street is to be constructed. The layout will be completed in three days; the fill will be brought in over the course of eight days; the compaction/grading will be completed in five days
how many students have heights (a) greater than 72 inches, (b) less than or equal to 64 inches, (c) between 65 and 71 inches inclusive, (d) equal to 68 inches. Assume the measurements to be recorded to the nearest inch.
An embankment for a highway 30m wide & 1.5m in a compacted thickness is to be constructed from a sandy trucked from a borrow pit. the water contenet of the sandy soil in the borrow pit is 15%& its void ratio is 0.69.
A circular swimming pool has a diameter of 18 m, the sides are 3 m high, and the depth of the water is 2.5 m. How much work (in Joules) is required to pump all of the water over the side
Water at 20 C flows in a conduit with a cross-section shaped in the form of an equilateral triangle. The cross-sectional area of the conduit is 100 sqaure meters and e=0.045 mm. If the friction head loss is 1 m in 50 m, find the approximate flow rate..
The cash flow associated with landscaping and maintaining a certain monument in Washington, D.C., is $100,000 now and $50,000 every 5 years forever. Determine its perpetual equivalent annual worth (in years 1 through infinity)
given the following cost expenditures for small warehouse answer project calculate the peak financial requirement, average overdraft.
What is the minimum energy necessary (in kJ) to compress 1.0 kg of saturated water vapor at 1 bar to a pressure of 60 bar in a perfectly insulated vessel
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