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

Prolonging a line by first method

Prolonging a line by second method

Prolonging a line by third method

Prolonging a line by fourth method

Answer is:

Prolonging a line by first method

Carpentry Joints MCQ with Answers

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

Prolonging a line by 1st method

Prolonging a line by 2nd method

Prolonging a line by 3rd method

Prolonging a line by 4th method

Answer is:

Prolonging a line by 3rd method

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

Setting up

Centering

Levelling up

Focusing

Answer is:

Centering

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

Back sight

Fore sight

Single sighting

Double sighting

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?

Spine test

Plate level test

Collimation test

Bubble tube adjustment

Answer is:

Plate level test

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

Prolonging a line by first method

Carpentry Joints MCQ with Answers

Related Carpentry Joints MCQ with Answers

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

Prolonging a line by 3rd method

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

Centering

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

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?

Plate level test

Carpentry Joints MCQ with Answers