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What is the definition of a customer? What are some examples of internal and external customers? Is the measurement of customer satisfaction different for internal customers than for external customer
Establish a grass cover over a 10ha landfill. The root zone of the grass is 40cm deep. Increase the volumetric water content of root zone from 12% to 24%. How many cubic meters of water are needed?
A rectangular beam made using concrete with f'c = 6000 psi and steel with fy=60000 psi has a width b= 20 in. The concrete modulus of rupture fr=530 psi.
A quality of water within a piston-cylinder assembly executes a Carnot power cycle. During isothermal expansion, the water is heated from saturated liquid at 50 bar until it is a saturated vapor.
A concrete box girder bridge has the rectangular x-section. The box is prismatic and considered thin-walled. It span is L=48m and simply supported at points A,B,C and D.
An open rectangular channel is 50 feet wide, flowing at a depth of 5 feet, and is carrying 1000 cubic feet per second. What is the maximum step height than can be placed into the flow without disturbi
How would the determination of bulk specific gravity of fine aggregate be affected by the 500g sample being drier than the surface dry condition ?Explain.
Iron and vanadium both have the BCC crystal structure and V forms a substitutional solid solution in Fe for concentrations up to approximately 20 wt% V at room temperature.
A 2000-MW electric generating station burns 278 tonnes of residual fuel oil per hour. The fuel contains 2.6% S and 1.2% ash. The station is equipped with particle, sulfur dioxide, and nitrogen oxide e
On a summer day when the wind speed in 3 m/s, a tank truck loaded with liquid chlorine is involved in an accident that results in a small split in the tank and a leak of 30 kg/min at the top of the ta
In the non-inertial CS fixed at the top of the vertical member, the motion of the point A is different than the motion calculated in an inertial CS. Give a differential equation for the position of A
Effect of acidic water on strength of soil used to store the water. The reduction in strength at various acidic pH values. Importance of retention time of acidic water in Lagoon with earthen bunds wit
Two pieces of steel are held together with six bolts. One end of the first piece of steel is welded to a beam and the second piece of steel is bolted to the first.
Using only the category of property damage, what would the lighted night-to-day accident ratio have to be for the lighting to be economically justified?
A drinking water treatment plant will be designed to process a flow of 15,000 m3/d. The sedimentation tank will have a residence (detention) time of 4 hours and the overflow rate (Q/A) of 16 m3/m2-day
Since the management of change is a key element of a successful process improvement program, a series of actions were planned, using the IDEAL model as a guide.
Two straight sections of freeway cross at a right angle. At the point of crossing, the east-west highway is at elevation 150 ft and is a constant +5.0% grade (upgrade in the east direction).
A hollow rectangular masonry pier 600mm*900mm and 150mm thick transmits a vertical load of 500kn in a vertical plane bisecting the 900mm side and at an eccentricity of 100mm from the geometrical
In what ways were the projectâ??s planning and scope management appropriate? When did the planners begin taking unknowing or unnecessary risk?
Given a tree T of nodes such that each node contains a number. A set of nodes S is an independent set of T iff no node of S is a parent of another node in S.
Two immiscible fluids are in contact. Fluid I is denser and is also well mixed. The concentration of species a is cao everywhere within this fluid and the temperature in fluid I is held constant at To
An ideal reheat Rankine cycle with water as the working fluid operates the inlet of the high pressure turbine at 800Kpa and 450°C. The inlet of loe pressure turbine is 500Kpa and 500°C. Condenser oper
A three-span continuous beam ABCD with three equal spans supports a uniform load with intensity q. Determine all reactions of this beam and draw the shear force and bending moment diagrams l
At what temperature does the first solid phase form?What is the composition of this solid phase?
A vertical triangular orifice in the wall of a reservoir has a base 0.9m long,0.6m below its vertex and 1.2 m below the water surface .determine the theoretical discharge?