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A pinion with a pitch radius of 38.0 mm chives a rack. The pressure angle is 2°. Calculate the maximum addendum possible for the rack without having involute inter-ference on the pinion.
a 0.12-ounce bullet hits at 2000 fts a suspended 10-lb block of wood and becomed embedded in it. the angle alpha
the principal plane stresses and associated strains in a plane at a point are s1 36 ksi s2 16 ksi e1 1.0210-3 and e2
The plastic stress-strain curve for the material is given by ( σ = 500 ε 0.25 MPa). The tube is subject to axial load F and internal pressure p so that the stress ratio σθ/σz = 3.0 at all times. The deformation continues until the effective stress..
A vibrating body is supported by six isolators each having stiffness 32000N/m and six dashpots having damping factor as 400 N-s/m. The vibrating body is to be isolated by a rotating device having an amplitude of 0.06 mm at 600 rpm. Take m = 30 kg...
Determine the tensions developed in wires , and and the angle required for equilibrium of the 30-lb cylinder E and the 60-lb cylinder F.
A cylinder with a diameter of 7 cm and a height of 20 cm is filled with an unknown fluid.
the concrete beam is reinforced with three 20-mm diameter steel rods. assume that the concrete cannot support tensile
a dam across a river dams up a lake 300 m higher than the river downstream. the electric generators driven by
A person with no experience in fluid mechanics wants to estimate the friction factor for a 1 in diameter galvanized iron pipe at a Reynolds number of 8000. The person finds the equation f = 64/Re. Explain the problem with this approach and estimate t..
water is the working fluid in a regenerative rankine cycle with one closed feedwater heater and one open feedwater
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 rigid 110-l steam cooker is arranged with a pressure relief valve set to release vapor and maintain the pressure once
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