Surveying QUESTIONS AND ANSWERS

Civil Engineering : Surveying QUESTIONS AND ANSWERS :: part2 : 21 to 25

Following Civil Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

21.Theodolite is an instrument used for

tightening the capstan-headed nuts of level tube

measurement of horizontal angles only

measurement of vertical angles only

measurement of both horizontal and vertical angles

22.A'level line'is a

horizontal line

line parallel to the mean spheriodal surface of earth

line passing through the center of cross hairs and the center of eye piece

line passing through the objective lens and the eye-piece of a dumpy or tilting level

23.Size of a theodolite is specified by

the length of telescope

the diameter of vertical circle

the diameter of lower plate

the diameter of upper plate

24.Which of the following is not the function of levelling head ?

to support the main part of the instrument

to attach the theodolite to the tripod

to provide a means for leveling the theodolite

none of the above

25.The temporary adjustments of a prismatic compass are i) Centering ii) Levelling iii) Focusing the prism The correct order is

(0, (iii), 00

(0, (ii), (iii)

(ii), (iii), 0)

(in), (i), (ii)

More Surveying QUESTIONS AND ANSWERS available in next pages

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