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

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

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

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Q. In total station, data is stored in ___________

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Q. Compensator can make complete adjustments in total station.

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

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

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

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

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

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

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

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

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

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

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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 is at 0.987 m.

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