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design a private sewage system septic tank and disposal field for the building in appendix c in this design use a
design a private sewage system seepage pits for the apartment building in appendix b in this design use a percolation
draw a sketch of the major parts of an individual osst system septic tank and absorption field in relation to a
an ac circuit is powering an electric heater ie pure resistance pf 10 assume the voltage is 120 v and the current draw
design the electrical service entrance system for one of the apartments in appendix a calculate the total load and
determine the ampacity of a no 12 awg copper conductor with thhn insulation that will be used in a 120 v two-wire
identify the type of cable permitted in single- and multifamily dwelling units but that cannot be used underground nor
assume that 40 of the light emitted by a 1000 w metal halide lamp 110 000 lumens illuminates a surface with the area of
a 1000 candela light source emits a beam of light the source is held exactly 4 ft above a moveable surface the surface
parabolic-louvered fluorescent luminaires have spacing coefficients of 1411 they are mounted 10 ft above the floor the
illumination of a 100 ft by 140 ft conference center lobby requires 40-400 w metal halide luminaires assume each
an existing fixture inserts the velocity probe described in problem 95 exactly 600 mm from the outside surface of the
the result for problem 912 predicts that the average velocity for turbulent flow will be found at a distance of 0216r 0
a shell-and-tube heat exchanger is made of two standard steel tubes as shown in fig 913 the outer tube has an od of 718
an alternative scheme for using the velocity probe described in problem 95 is to place it in the middle of the pipe
compute points on the velocity profile from the tube wall to the centerline of a plastic pipe 125 mm od x 74 mm wall if
use pipe-flo to model a straight horizontal run of 100 ft of 1-in schedule 40 pipe carrying 20 galmin of 75degf water
medium fuel oil at 25degc is to be pumped at a flow rate of 200 m3 h through a dn 125 schedule 40 pipe over a total
modify assignment 3 to require input of data for fluid properties volume flow rate pipe wall roughness and size of the
section 64 includes the recommendation that the velocity of flow in discharge lines of fluid power systems be in the
use pipe-floreg to calculate the head loss and pressure drop in a length of pipe that includes a filter the pipe is a
determine the pressure difference between two points on either side of a sudden enlargement from a tube with a 2-in id
figure 932 shows a heat exchanger with internal fins compute the reynolds number for the flow of brine 20 nacl at 0degc
calculate the resistance coefficient k for a ball-type check valve placed in a 2-in schedule 40 steel pipe if water at
three surfaces of an instrument package are cooled by soldering half-sections of copper tubing to it as shown in fig