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Design a compound gear train that yields a train value of +300:1. From Interference considerations, no pinion shouicl have fewer than 15 teeth.
your company owns a parcel of land in a currently undeveloped part of the country. Based on expected monetary value of persent worth, what, if anything should be done with the land?
A body with the shape of a rectangular parallelepiped moves without slipping on two cylindrical rollers. The mass os each roller is 1200 kg, and the mass of the body is 2200 kg. Determine the accel
If viscous affects are negligible. Determine the diameter, D(z), in terms of D1 if the pressure is to remain constant throughout the pipe. That is P(z)=P1.
Determine the velocity v and acceleration a. Determine the magnitude of the velocity v and the angle which the velovity vector makes with the x-axis when t=2 sec.
Determine the magnitude of its average velocity, (delta r/delta t), during this interval and the angle made by the average velocity with the x-axis.
A presser relief valve has a pressure setting of 1500 psi. Compute the horsepower loss across the valve if it returns all the flow back to the tank from a 35-gpm pump.
A pump operates at 3000 psi and delivers 5 gpm. It requires 10 HP to drive the pump. Determine the overall efficiency of the pump. If the pump is driven at 1000 rpm, what is the output torque to the
Find the velocity of the satellite relative to that of the International Space Station half an hour after the pass over. Give the Power (P) as a function of the force (F) that the engines need to gene
If the mass flow rate of steam is 50 kg/h, determine the rate of heat rejection to the cold reservoir, in kJ/h c) the thermal efficiency.
Assuming no slip conditions and that the system is initially at rest, determine the acceleration of the masses and tension Ta and Tb?
The working fluid at 23C rejects 100 kJ/min as heat transfer from the engine. Determine the temperature of the fluid during heat addition, in degrees Celcius.
The COP of the refrigerator is 2.40, and the power input is 360 W. Find the time required, in minutes, to cool the water to 10C.
The heat engine is to generate 3.70 kW. If the mass flow rate of steam is 50 kg/h, determine the rate at which heat is removed from the steam, in kJ/h.
Find: (a) Healt flux required in heating section to ensure a maximum mean product temperature of Tm=90C (b) Location and value of the maximum local product temperature.
What does this tell you about the rapid increase in Cd as the angle of attack of the airfoil is increased? What is the total skin friction drag over the laminar, and turbulent flow?
Determine (a) the rate of heat loss from the compressor, (b) the exit temperature of the refrigerant, and (c) the rate of entropy generation.
Estimate the net amount of work done by the mass on the ideal gas, the amount of energy dissipated as friction, and the net heat flow through the walls of the cylinder.
A 50 kg copper block initially at 350 C is quenched in a closed, rigid insulated tank containing 120 L of liquid water at 25 C. Determine the entropy change (kJ/K) of liquid water.
A car engine produces 136 hp on the output shaft with a thermal efficiency of 30%. The fuel it burns gives 35,000 kJ/kg as energy release. Find the total rate of energy rejected to the ambient and
The length of hose is 275 feet and the system is to be designed so that the fertilizer can be applied 10 ft higher than the truck. If the flow rate is 25 GPM, determine the power delivered by the p
Calculate the required air pressure above the water in the tank to produce 75 gal/min of flow. Flow area of schedule 40 steel pipe 1-1/2 inch = 2.036 in^2 or 0.01414 ft^2.
Two persons A and B weighing 141 and 182 lb, respectively, jump off a floating platform (in the same direction) with a velocity relative to the platform that is completely horizontal and with a magn