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The cost estimate of a project is $3.5 million. Annual costs for maintaining and operating the facility are forecast as $250,000 per year. After 8 years, it is anticipated the facility will be sold for $2.0 million. If the owner requires a 15% return on his or her investment, what net annual income must be received to recover the capital investment of the project?
water is the working fluid in an ideal rankine cycle. the condenser pressur eis 10kpa and saturated vapor enters the
a power plant generates 150 mw of electrical power. it uses a supply of 1000 mw from a geothermal source and rejects
A mild structural steel beam has a solid square cross section of 100mm and is simply supported by 2 supports 3m apart. A. Calculate the dead load that can be safely supported when applied to the middle of the beam?
incoming air flow of 200 m3h at a temperature of 20oc and a humidity ratio of 0.012 kgvkga is mixed in a chamber with
a rigid 1.2m3 tank contains water at pressure of 198.5 with 10 percent liquid and 90 percent vapor by volume. a
Compute the forces in the vertical and horizontal directions on the block shown in Fig. 16.12. The fluid stream is a 1.75-in-diametcr jet of water at 60°F with a velocity of 25 ft/s. The velocity leaving the block is also 25 ft/s.
1 given amp find a r-134a at t 60oc and v 0.072 m3kg. find p and h.b ammonia at p 8 bar and v 0.005 m3kg. find
A camera case shown on the right is made of plastic with a maximum working stress of 1000 psi. What thickness of material should be used to create the case if the case will be used at 150 feet of depth in sea water?
a dump truck is shown in the figure. the loaded container has a mass of 8000 kg and may be modelled as a solid
A 15-g magnet D is released from rest in the position shown, falls a distance of 320 mm, and becomes attached at A to the 200-g steel bar AB. Assuming that the impact is perfectly plastic, determine the angular velocity of the bar and the velocity..
what is the difference between steady state and non-steady state diffusion processes? use mathematical expressions to
hot air enters a rectangular duct 20-cm-wide 25-cm-high and 5-m-long at 100 kpa and 60 c at an average velocity of 5
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