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how to solve these problems?
Show transcribed image text 4/73 Determine the magnitude of the pin reaction at B by
(a) ignoring the fact that BD is a two-force member and
(b) recognizing the fact that BD is a two-force member. 4/81
Determine the components of all forces acting on each member of the loaded fraHow to solve these problems? me.
Determine the velocity ratios that can be achieved by the gear box in terms of number of teeth in the sun wheel and determine which component (out of the sun wheel, planet carrier and annular wheel) has to be used as the input shaft to get the req..
a shaft is made of a steel alloy having an allowable shear stress of 12 ksi. If the diameter of the shaft is 1.5 in., determine the maximum torque T that can be transmitted. What would be the maximum torque T' if a 1 in. diameter hole is bored thr..
air is compressed in a steady-flow compressor via a polytropic process from 15 psia and 60ordmf state 1 to 75 psia and
a car is climbing the hill of slope theta1 at a constant speed v. if the slope decreases abruptly to theta2 at point a
1. Calculate the Log Mean Temperature Difference, 2. Adjust the LMTD for a counter flow, one shell pass, two tube pass heat exchanger Tube side, 1. Calculate the tube wall thickness required for internal pressure and compare to the actual thickness
a first-order system is subjected to a harmonic input of 3hz. the system has a time constant of 0.5s. calculate the
Specify an appropriate heat treatment in terms of surface carbon concentration and time, and for a temperature between 1000°C and 1200°C.
Water vapor enters a valve with a mass flow rate of 1 kg/s at a temperature of 260 degrees C and a pressure of 3.5 MPa, and undergoes a throttling process to 2.75 MPa (T0=25, P0=100kPa).
Consider a hypothetical metal that has a hexagonal close-packed crystal structure and an atomic weight of 70.28 g/mol. If the atomic radius is 0.1473 nm and the c/a ratio is 1.723, then calculate (a) the unit cell volume, and (b) the density of the m..
the triangular plate rotates about a fixed axis through point o with the angular properties indicated determine the
a 50 kg crate resting on a flat smooth surface is acted upon by a horizontal force that varies by the equation f1.5t
liquid waterh2o at 200 kpa and 20oc is heated in a chmaber by mixing it with a steam h20 at 200 kpa and 150oc. the
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