Q. If vertical angles of inclined sights do not exceed 10° and non-verticality of the staff remains within 1°, stadia system of tacheometric observations are made on

View solution

Q. If the length of a chain line along a slope of θ° is l, the required slope correction is

View solution

Q. The sag of 50 m tape weighing 4 kg under 5 kg tension is roughly

View solution

Q. Ranging is an operation of

View solution

Q. Pick up the correct statement from the following :

View solution

Q. Surveys which are carried out to provide a national grid of control for preparation of accurate maps of large areas, are known

View solution

Q. In a theodolite

View solution

Q. Whole circle bearing of a line is preferred to a quadrantal bearing merely because

View solution

Q. The slope correction for a 3° slope for a length of 100 m, is

View solution

Q. In horizontal angles, the error due to imperfect levelling of the plate bubble is

View solution

Q. Pick up the correct statement from the following :

View solution

Q. Pick up the correct statement from the following :

View solution

Q. The distances AC and BC are measured from two fixed points A and B whose distance AB is known. The point C is plotted by intersection. This method is generally adopted in

View solution

Q. The first reading from a level station is

View solution

Q. If the length of a transition curve to be introduced between a straight and a circular curve of radius 500 m is 90 m, the maximum deflection angle to locate its junction point, is

View solution

Q. The length of a traverse leg may be obtained by multiplying the latitude and

View solution

Q. Pick up the correct statement from the following :

View solution

Q. An internal focussing type surveying telescope, may be focussed by the movement of

View solution

Q. An imaginary line lying throughout on the surface of the earth and preserving a constant inclination to the horizontal, is called

View solution

Q. An angles of 45° with a chain line may be set out with

View solution