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the parameter k in equations 97a 97b and 97c is a function of the applied nominal stress sigma and crack length a as
for the cash flow data provided above the three mutually exclusive investment alternatives please nbspanswer the
1a small town produces 015 mgd of wastewater how many acres in size would an aerated lagoon need to be to treat this
1a flocculationsedimentation combination basin in a conventional drinking water treatment plant is to be constructed of
a chemical mixing basin is to be designed to blend chlorine and treated wastewater the basin flow is 700 gallons per
a rectangular beam 4 inches wide and 12 inches height must sustain a maximum bending stress of 12500 lbsin2a sketch
a fire hose and nozzle have the following characteristics diameter of the hose and the nozzle are 25ft and 1ft
a cantilevered w12x136 astm-a36 steel member beam is 18 ft in length if a concentrated load of 12 kips is applied at a
a hollow steel shaft with an outside diameter of 400 mm and inside diameter of 300mm is subjected to the torque of 300
a small city is evaluating disinfection requirements for their drinking water plant with an average flow of 5 mgd and a
a what is the maximum load that a 75 diameter steel cable can hold if the uts of the steel is 145000 psi and a safety
an inventor claims that an engine produces 120 kw with a fuel consumption of 20 kgh the energy content of the fuel is
a spread footing supported on a sandy soil has been designed to support a certain column load with a factor of safety
three columns a b c are collinear 500 mm in diameter and spaced at 20 m center to center they would carry vertical
1it takes 10000 to nbspput on a festival each year immediatly before this years festival the sponsoring committee finds
1the power requirements of an 85 efficient pump that transports water ar 004m3s if it increases the pressure by 1 mpa
demand for a particular product is normally distributed with a mean of 100 units and a standard deviation of 20 per
the wheel is rolling to the left without a constant angular velocity without slipping determine the direction of
a 10-kg rod is pin connected to its supports and has an angular velocity 2 rads clockwise when it is in the horizontal
1a 4-m- long 6-cm-diameter cylinder placed normal to the flow is used to measure the velocity of an air stream if a
a pipe carries 4750 lpm of crude oil at an average velocity of 25ms estimate the inside diameter wall thicknes and
calculate the maximum shear stress developed in a hollow circular shaft with the following dimensionsoutside diameter
a divided multilane highway in a recreational area fp 090 has four lanes two lanes in each direction and is on rolling
a 3-mi section of a two-lane two-way highway located in a mountainous terrain is to be designed to carry a peak hour
at a pumped storage facility water is pumped from a large reservoir to a point 150 feet above the resevoir how many