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determine the batch weights needed for all materials for a 1yd3 batch yielding an fc 2500 psi given the following
1compute the number of atomsm3 in pure fe density of fe 78 gcm3 afe 5585 zfe 26 crystal structure bcc2differentiate
1a circular tube has an outside diameter of 150mm and an inside diameter of 100mm if the allowable shearing stress is
1a 2 percent grade on an arterial highway intersects with a -1 percent grade at station 535 2424 at an elevation of
two large water reservoirs are connected by 8000 ft of schedule 40 steel pipe the level of one reservoir is 500 ft
1we want to transport 350 gpm of fluid through a 4 inch pipe where the available pressure drop is 30 psi per 1000 ft
1the thermal conductivity of a single-crystal ceramic specimen is slightly greater than a polycrystalline one of the
nitrate concentrations exceeding 443 mg no3-l are a concern in drinking water due to the infant disease
1a municipal landfill has available space of 162 ha at an average depth of 10 mseven hundred sixty-five 765m3 of solid
1carbon dioxide flows in a 2-in by 3-in duct at a pressure of 46 psi and a temperature of 80 degrees fahreneit if the
gas flows at a steady rate in a 120-mm-diameter pipe that enlarges to a 180-mm-diameter pipe at a certain section of
a 14-in square concrete post is 6ft tall and reinforced by nine 34 diameter steel rods assume that the materials are
a wrought iron water line connecting two reservoirs at 20degc has a length of 1500 m a diameter of 75 cm two elbows
1if the sieve analysis of this soil indicated that 85 of this soil was finer than 200 sieve what is its classifications
at the site of a large scale land reclamation project 2 m of sand overlie a silty clay layer 5 m thick which overlies
consider the air over a city to be a box 100km on a side that reaches up to an altitude of 10 km the air is blowing
the brass tube ab e105 gpa has a cross-sectional area of 140 mm2 and is fitted with a plug at a the tube is attached at
given the following information determine the required do concentration in the treatment plant effluent discharge in
plateau creek carries 50 m3s of water with a selenium se concentration of 00015 mgl a farmer starts withdrawing 10 m3
1a dam has a parabolic shape zzo xxo2 as shown below with xo 10 ft and zo 24 ft the fluid is water gamma 624 lbfft3
the concrete post ec36106 psi and ac 5510-6degrees f is reinforced with six steel bars each of 78-in diameter es29106
a charpy v notch test was conducted for an astm a572 grade 50 bridge steel the average values of the test results at
1on a large lake without waves how far from shore is a sailboat when the top of its 8m mast disappears from view of a
a round steel alloy bar with a diameter of 075 in and a gauge length of 30 in was subjected to tension with the results
two cars are traveling on level terrain at 60 mih on a road with a coefficient of adhesion of 08 the driver of car 1