Q. Which of the following is an integral part of the theodolite and is mounted on a spindle known as a horizontal axis?

View solution

Q. Horizontal axis is also called _______

View solution

Q. The vertical circle is a circular graduated arc attached to the ______ axis of the telescope.

View solution

Q. By means of vertical circle clamp and its corresponding ___________ the telescope can be set accurately at any desired position in the vertical plane.

View solution

Q. The index frame is ______ shaped frame.

View solution

Q. In theodolites, two standards resemble the letter ______

View solution

Q. Which of the following is not a function of levelling head?

View solution

Q. In theodolites, the upper plate carriers two plate levels placed at right angles to each other.

View solution

Q. The plate level can be centered with the help of _______

View solution

Q. On clamping the upper screw and unclamping the lower clamp, the instrument can rotate on its outer axis without any relative motion between the two plates.

View solution

Q. On unclamping the upper screw and clamping the lower clamp, the instrument can rotate on its inner axis with relative motion between vernier and scale.

View solution

Q. Which of the following is used to test the horizontality of the transit axis or trunnion axis?

View solution

Q. Temporary adjustments are those which are made at every instrument setting and preparatory to taking observations.

View solution

Q. Setting up includes which of the following?

View solution

Q. Parallax is a condition arising when the image formed by the object is in the plane of the cross hairs.

View solution

Q. Parallax can be eliminated by focusing the eye piece and objective.

View solution

Q. For adjustment purposes, the index arm can be rotated slightly with the help of a ________ screw.

View solution

Q. To measure the horizontal angle which of the following is the first step?

View solution

Q. After setting up the instrument first thing done by the surveyor is _________

View solution

Q. The method of repetition is used to measure a horizontal angle to a finer degree of accuracy than that obtained with the least count of the vernier.

View solution