Question

Find the elevation of ground beneath the reflector, if the known elevation of instrument is 12.76m, slope distance = 3.76m, angle is about 3˚43ꞌ, instrument height = 2.93m, ground is at 0.987 m.

a.

18.54m

b.

81.54m

c.

18.45m

d.

18.97m

Posted under Surveying

Answer: (c).18.45m

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Find the elevation of ground beneath the reflector, if the known elevation of instrument is 12.76m, slope distance = 3.76m, angle is about 3˚43ꞌ, instrument height = 2.93m, ground...

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Find the vertical distance if the value of slope distance can be given as 12.98 and the angle is 1˚23ꞌ.

Q. Calculation the elevation difference if the vertical distance is 14.89m, instrument height is 9.2m, ground is at 2.8m.

Q. The data obtained from total station can be used in which among the following software directly?

Q. In which direction it is best to place the total station for obtaining the best output?

Q. The formula for difference in elevation can be given as__________

Q. Which among the following doesn’t indicate the basic calculation of the total station?

Q. Which of the following indicates the correct set of the combination of total station?

Q. When total station is sighted to the target, which of the operation acts first?

Q. Which of the following indicates the formula for converting slope distance to horizontal distance?

Q. Vertical angle is measured in the total station as Zenith angle.

Q. Compensator can make complete adjustments in total station.

Q. In total station, data is stored in ___________

Q. Which among the following EDM instruments are capable of producing output with less expenditure?

Q. Frequency modulation is used in the case of visible light EDM.

Q. The wavelength of I.R in infra-red instruments is about___________

Q. What among the following indicates the range of Geodimeter?

Q. Microwave EDM instrument requires two instrument stations.

Q. Geodimeter uses which of the following waves as a carrier wave?

Q. The frequency range used in visible light instruments is______________

Q. Which type of modulation is used in the case of microwave instrument?

Recommended Subjects

Are you eager to expand your knowledge beyond Surveying? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!