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A constant velocity of 0.4 in/sec must be matched for 1.5 sec. Then the follower must return to your choice of start point and dwell for 2 sec. The total cycle time is 6 sec. Design a cam for a follower radius of 0.75" and a maximum pressure angle of 30° absolute value.
design a worm gear set to reduce the speed of a 1475 rpm electric motor to approximately 60 rpm and apply 170 nm torque
refrigerant 134a at 10 bars 38oc flows at 10.0 kgs through a heat exchanger leaving at 9.0 bars and 80oc. it exchanges
an automobile having a mass of 2 mg travels up a 7 degree slope at a constant speed of v100 kmh. if mechanical friction
If the sea power plant described in Problem 11.5 is to deliver power at $8/106 Btu, estimate the maximum permissible cost of the condenser and evaporator heat-exchanger surface in dollars per square foot, assuming a 20-year life, 10% discount rate..
a four-cylinder four-stroke 2.2 liter gasoline engine operates on the ideal otto cycle with a compression ratio of 10.
By supplying energy at an average rate of 24,000 kJ/h, a heat pump maintains the temperature of a dwelling at 208C. If electricity costs 8.5 cents per kW?h, determine the minimum theoretical operating cost for each day of operation if the heat pum..
given the temperature of a gas 313 in degrees celcius. determine the pressure in mpa if the gas the molar mass is 18
The condition where (at most) one thread is allowed access to a resource that can not be shared. If a second thread wishes access to the resource while the first thread is using it, the second thread is made to wait until the first thread is finis..
A closed rigid tank of volume 3m^3 contains a two-phase liquid-vapor mixture of H2O at 110C with a quality of 34.5%. The tank then receives energy by heat transfer until the water becomes a saturated vapor. Determine the final pressure and temperatur..
Air at 290oC flows over a flat plate at a velocity of 6 m/s. The plate is 1m long and 0.5 m wide. The pressure of the air is 6 kN/2. If the plate is maintained at a temperature of 70oC, estimate the rate of heat removed form the plate.
titanium w6.94x10-19j and silicon w7.77x10-19j surfaces are irradiated with uv radiation with a wavelength of 227nm.
Calculate average velocity of the water leaving the disks. Also, calculate the average velocity of the water between the disks at a position where the radius of the disks is 10 cm.
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