Theodolite Surveying MCQ with Answers

Theodolite Surveying MCQ with Answers

31) What is the method of prolongation of a straight line that result cumulative errors, if the instrument is not in adjustment?

Answer is:

Prolonging a line by first method

32) What is the method used for the instrument is suspected with improper adjustments and the error is doubled or reversal of telescope?

Answer is:

Prolonging a line by 3rd method

33) What is the adjustment done to place the vertical axis exactly over the station?

Answer is:

Centering

34) Which method is adopted while the instrument in improper adjustment to establish the intermediate point?

Answer is:

Double sighting

35) What is the test carried in theodolite to make the plate bubbles centre to run if the vertical axis is truly vertical?

Answer is:

Plate level test