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Design a compound, reverted, spur gear transmission which will give two shiftable ratios of +5: 1 forward and -3.5:1 reverse with diametral pitch of 6. Specify pitch diameters and numbers of teeth. Sketch the train to scale.
Calculate the resistance coefficient K for a ball-type check valve placed in a 2-in Schedule 40 steel pipe if water at 100°F is flowing with a velocity of 10 ft/s.
a rigid container equipped with a stirring device contains 1.5 kg of motor oil. determine the rate of specific energy
a small pump is driven by a 2 kw motor with liquid water at 150 kpa 10degc entering. find the maximum water flow rate
a child a is swinging from a swing that is attached to a trolley that is free to move along a fixed rail. letting l
The plates are 50 mm by 20 mm in size. When parallel to each other, they are 2 mm apart, as shown in Figure 6.46b. When on a plane, they are separated 2 mm while the edges remain parallel. Calculate the range of the capacitor capacitance.
The spool has a mass of 50 kg and a radius of gyration of kO = 0.280 m. If the 20-kg block A is released from rest, determine the distance the block must fall in order for the spool to have an angular velocity v = 5 rad>s. Also, what is the tension i..
Approximate the human form as an unclothed vertical cylinder of 0.3-m diameter and 1.75-m length with a surface temperature of 30°C.
Draw a simple schematic diagram of the heat exchanger you would design, showing the hot and cold gas streams. Explain with the aid of T-s diagrams, why a counterflow heat exchanger is the most efficient.
One side of a mercury manometer is connected to the top of frictionless piston-cylinder storage tank containing 1500 liters of oil, the other side is open to the atmosphere. The difference in the height of the column of mercury in the manometer is 90..
Air at 1 atm 30 C and 80% relative humidity passes over the cold evaporator coil of an air conditioner at constant pressure. The air and condensate leave the coil at 18C. The moist air flow rate is 0.02 kg/s.
Calculate the radiation heat transfer coefficient for the vertical wall in Problem 16.21. assuming that the wall radiates into black surroundings at 15T. and the emissivity of the wail surface is 0.93. Compare this value with the heat transfer coe..
The additional charge required to complete the reaction at this potential is given in the third column of the table. Calculate the percent CCl4 and CHCl3 in each mixture.
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