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1. Calculate the conventional b/c ratios for alternate a. is alternate aeconomically justified?
2. Calculate the modified b/c ratio for alternate a. is alternate a economically justified?
4. Perform a life cycle cost analysis on alternate a.
5. Perfrom a life cycles savings analysis on alternate a.
6. Perform a break-even quantity analysis to calculate thenumber Of projects that must be undertaken each year to justify Alternative a. The laborfor alternate ais $14.00 per hour.
The condenser in a refrigerator receives R-134a at 700 kPa and 50C, and it exits as saturated liquid at 25 C, The flow rate is 0.1 kg/s,and the condenser has air in at an ambient temperature of 15 C and leaving at 35 C. Find the minimum flow rate ..
The jib crane supports a load of 750 lb from the trolley which rides on the top of the jib. The members of the crane are pinned together at B, E, and F and supported by a short link BH.
What is the conversion rate for parts per million by volume (ppmv)conversion. How is this converted into atm, Pa, and torr
During an engine test on the ground, a propeller thrust T = 4000 N is generated on the 1500 kg airplane with mass center at G. The main wheels at B are locked and do not skid; the small tail wheel at A has no brake.
At a pumped storage facility, water is pumped from a large reservoir to a point 150 feet above the resevoir. How many feet of head must the pump add to achieve 10,000 lbm/hr flow through a 24 inch pipe with a friction head loss of 1.5 feet
Water discharges from an irrigation pond (water surfaceelevation 230 ft) through a 4 ft diameter circular orifice. Theinvert elevation of the orifice is at 213 ft and the bottom of the pond has an elevation of 205 ft. Assuming a Cd = 0.60, calculatet..
What type of exercise takes place in a classroom setting arranged to look like an emergency operations center or in an actual emergency operations center, and involves simulation using written, telephone, and radio messaging.
Soil has been compacted in an embankment at a bulk density of 2.15 Mg/m^3 and a water content of 12%. The value of Gs is 2.65. Calculate the dry density, void ratio, degree of saturation and air content.
The basic barometer can be used to measure the height of abuilding. If the barometric readings at the top and at the bottomof a building are 28.7 and 29.7 in Hg, respectively, determine the height of the building in feet.
Plot the distribution of vertical effective stress and porewater pressure with depth if the void ratio of the sand is 0.6 and the degree of saturation is 90%. Neglect pore air pressure
A concentrated load of 200 kips is applied to the ground surface. What is the vertical stress increment due to the load at a point 15 ft below the ground surface at a horizontal distance of 10 ft from the line of the concentrated load
The density of 70.5 wt% aqueous perchloric acid is 1.67 g/mL. a. How many grams of solution are in 1.000 L b. How many grams of HClO4 are in 1.000 L c. How many moles of HClO4 are in 1.000 L
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