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A water pump delivers 3 hp of shaft power when operating. If the pressure differential between the outlet and the inlet of the pump is measured to be 1.2 psi when the flow rate is 8 ft3/s and the changes in velocity and elevation are negligible, determine the mechanical efficiency of this pump.
prepare a spreadsheet to calculate terminal velocity for objects of various sizes and materials falling through different fluids. The purpose is to help a high school science teacher explain the concept of terminal velocity to a class of 11th gra..
A cantilever beam with a 1 in diameter is loaded at the tip with a transverse force of 1000 lb. Figure 2.1 below shows the beam configuration and cross-section with points A at the top, point B at the center and point C at the midpoint between A and ..
magneto is seeking to produce a new helmet using a deep drawing process in which a sheet of 3103 aluminum will be
rope AB an AC are thrown to a boater whose canoe has capsized.Given that the angle is 25 and the magnitude of the force FR exerted by the river on the boater is 70N determine the tension in rope AB , in rope AC.
a 2in-diameter steel propeller shaft of an experimental high-speed boat transmits 2500hp at 2000rpm. bending and axial
A hot-water cylinder contains 150 liters of water. It is insulated, and its outer surface has an area of 3.5 m^2. It is located in an area where the ambient air is 250C, and the overall heat transfer coefficient between the water and the surroundings..
to find the minimum distance b to get the ball over the top im not sure weather you use conservation of mech energy or
Determine the forces in members BC and FG of the loaded symmetrical truss. Show that this calculation can be accomplished by using one section and two equations, each of which contains only one of the two unknowns.
hot air steadily enters a gas turbine at 5 bar 900 k and exits at 1 bar 600 k and a velocity of 100 ms. the mass flow
consider fully developed condition in a circular tube with constant surface temperature ts lt tm. determine whether a
A simple plate capacitor can store 6.5x10^-5 C at a potential of 10000 V. what dielectric constant must the material between the plates have if their area is 6.0x10^-5 m2 and they are 0.16 mm apart?
concrete has a density of 2400 kgm3 and a compressive strength of 30 mpa. what is the maximum height of a column of
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