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a sewer pipe must be laid from a starting invert elevation of 65073 ft at station 9 25 to an ending invert elevation
for the data of problem 2619 calculate slope intercepts and determine the end area by the coordinate methodproblem
determine the height of a radio tower which appears on a vertical photograph for the following conditions of flying
name and describe the different simple spatial objects used for representing graphic data in digital formwhich objects
aerial photography was taken at a flying height h ft above average terrain if the camera focal plane dimensions are
determine the resultant internal loadings acting on the cross section through point b of the signpost the postis fixed
the brace and drill bit is used to drill a hole at o if the drill bit jams when the brace is subjected to the
a 150-lb bucket is suspended from a cable on the wooden frame determine the resultant internal loadings acting on the
determine relative weights and perform a weighted adjustment to the nearest second for angles ab and c of a plane
similar to problem 428 except a plus sight of 744 ft is taken on bm a and a minus sight of 155 ft read on point
with the bubble centered a 150-m-length sight gives a reading of 1208 m after moving the bubble four divisions off
similar to problem 422 except a 10-sec bubble is off three divisions on a 130-m sightproblem 422an observer fails to
in trigonometric leveling from point a to point b the slope distance and zenith angle measured at a were 2504897 m and
successive plus and minus sights taken on a downhill line of levels are listed in problems the values represent the
same as problem 535 except for 64 setups and readings to the nearest 001 ft with possible error of plusmn0005 ft
reciprocal leveling gives the following readings in meters from a setup near a on a 2558 on b 1883 1886 and 1885 at the
intervening terrain obstructs the line of sight so only the top of a 6-ft-long pole can be seen on a 250-ft sight if
an angle apb is measured at different times using various instruments and procedures the results which are assigned
a total station with a 20 div level bubble is one division out of level on a point with an altitude angle of 38deg1544
the line of sight of a total station is out of adjustment by5a in prolonging a line by plunging the telescope between
a zenith angle is measured as 284deg1356 in the reversed position what is the equivalent zenith angle in the direct
an interior angle x and its explement y were turned to close the horizon each angle was observed once direct and once
parabolic trough collector a set of parabolic mirrors can be used to concentrate the suns rays to heat a fluid flowing
state one condition under which the error signal of a feedback control system would not be the difference between the
a dynamometer is a device used to measure torque and speed and to vary the load on rotating devices the dynamometer