Surveying QUESTIONS AND ANSWERS

Civil Engineering : Surveying QUESTIONS AND ANSWERS :: part2 : 6 to 10

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

6.If the lower clamp screw is tightened and upper clamp screw is loosened, the theodolite may be rotated

on its outer spindle with a relative motion between the vernier and graduated scale of lower plate

on its outer spindle without a relative motion between the vernier and gra-duated scale of lower plate

on its inner spindle with a relative motion between the vernier and the graduated scale of lower plate

on its inner spindle without a relative motion between the vernier and the graduated scale of lower plate

7.The rise and fall method of levelling provides a complete check on

backsight

intermediate sight

foresight

all of the above

8.The adjustment of horizontal cross hair is required particularly when the instrument is used for

leveling

prolonging a straight line

measurement of horizontal angles

all of the above

9.The process of turning the telescope about the vertical axis in horizontal plane is known as

transiting

reversing

plunging

swinging

10.Height of instrument method of levelling is

more accurate than rise and fall method

less accurate than rise and fall method

quicker and less tedious for large number of intermediate sights

none of the above

More Surveying QUESTIONS AND ANSWERS available in next pages

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