Q. To run a straight line between two points, when both ends are inter visible. We establish intermediate points through ________

View solution

Q. To locate the point of intersection of two straight lines, we stretch a thread or string between two stakes, where line of sight cuts the string is over required point of intersection.

View solution

Q. Theodolite can be used to lay off a horizontal angle.

View solution

Q. The method of repetition is used when it is required to lay off an angle with greater precision than that possible by single observations.

View solution

Q. To measure a vertical angle, the instrument should be levelled with reference to the line of sight.

View solution

Q. Which of the following errors can be eliminated by a method of repetition?

i) errors due to eccentricity.
ii) errors due to in adjustments of line of collimation.
iii) error due to inaccurate graduations.
iv) error due to inaccurate bisection of the object.

View solution

Q. Sources of errors in transit work are broadly classified into ______ types.

View solution

Q. Error due to imperfect adjustment of plate levels comes under ________ error.

View solution

Q. Error due to structural defects in the instrument comes under ________ error.

View solution

Q. Error due to imperfections due to wear comes under ________ error.

View solution

Q. Error due to the line of collimation not being perpendicular to the horizontal axis comes under ________ error.

View solution

Q. Error due to in accurate centering comes under ________ error.

View solution

Q. Inaccurate levelling comes under ______ error.

View solution

Q. Slip comes under _____ error.

View solution

Q. Manipulating wrong tangent screw comes under _____ error.

View solution

Q. Parallax comes under _____ error.

View solution

Q. Inaccurate bisection of points observed comes under _____ error.

View solution

Q. Un equal atmospheric refraction due to high temperature comes under which sources of errors?

View solution

Q. Unequal settlement of tripod comes under ____ source of error.

View solution

Q. Unequal expansion of parts of telescope comes under _____ source of error.

View solution