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Two meshing helical gears have parallel shafts. The gears were cut with a hob with a normal circular pitch of 0.5236 in. The gear center distance is 9 in., and the speed ratio is The pinion has 35 teeth. Determine the required helix angle.
Calculate the energies and composition of the states of the perturbed system.
for a situation where safety rules require that the burst pressure of a tank is at least four times the maximum
on a cloudless day the sunlight that reaches the surface of the earth has an intensity of about 1.2 103 wm2. what is
water enters a turbine at 500oc and 6 mpa and leaves at 10 kpa what is the work output per unit mass if the turbine is
a hollow spherical iron container whose outer diameter is 20 cm and the thickness is 0.4 cm is filled with ice water at
1 calculate the density of al in gcm3 given that it forms an fcc crystal structure with an atomic radius of 0.143 nm
Water vapor initially at 3.0 MPa and 300 C is contained within a piston-cylinder assembly. The water is cooled at constant volume until its temperature is 200 C. The water is then condensed isothermally to saturated liquid. For the water as the syste..
Calculate the approximate amplitude of steady-state motion assuming that both the mass and the surface that it slides on are made of lubricated steel.
Determining initial acceleration of a projectile How can I proceed to solve the problem below?
A cold air-standard Brayton refrigeration cycle has a pressure ratio of 4 and a refrigeration rate of 15 kW. Air enters the compressor at -7oC. The high pressure air is cooled to 27 oC by rejecting heat to the surroundings. It is further cooled to -1..
Outside cool air at 15C and 40% relative humidity is mixed with inside air taken near the celling in a room at 32C and 70% relative humidity. Determine the relative humidity and temperature of the resultant air stream if the outside flow rate is 40 m..
Consider a system consisting of liquid water initially at T1 = 318 K, p1 = 3.5 bar undergoing a process to a final state at T2 = 353 K, p2 = 1.5 bar. (with Sketches)
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