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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
if the standard error for each measurement of a traverse angle is plusmn33 what is the expected standard error of the
during a medical operation an anesthesiologist controls the depth of unconsciousness by controlling the concentration
the vertical position xt of a grinding wheel is controlled by a closed-loop system the input to the system is the
in humans hormone levels alertness and core body temperature are synchronized through a 24-hour circadian cycledaytime
control of hivaids as of 2012 the number of people living worldwide with human immunodeficiency virusacquired immune
a temperature control system operates by sensing the difference between the thermostat setting and the actual
we can build a control system that will automatically adjust amotorcycles radio volume as the noise generated by the
in searching for a record of the length and true bearing of a certain boundary line which is straight between a and b
you are given a high-speed proportional solenoid valve a voltage proportional to the desired position of the spool is
the human eye has a biological control system that varies the pupil diameter to maintain constant light intensity to
in humans hormone levels alertness and core body temperature are synchronized through a 24-hour circadian cycle daytime
tactile feedback is an important component in the learning of motor skills such as dancing sports and physical
some skillful drivers can drive and balance a four wheeled vehicle on two wheels to verify that a control system can