Q. While measuring the distance between two points along upgrade with the help of a 20 m chain, the forward end of the chain is shifted forward through a distance

View solution

Q. Subtense tacheometry is generally preferred to if ground is

View solution

Q. For high sensivity of the bubble tube

View solution

Q. Short offsets are measured with

View solution

Q. The operation of revolving a plane table about its vertical axis so that all lines on the sheet become parallel to corresponding lines on the ground, is known

View solution

Q. If a linear traverse follows a sharp curve round a large lake where it is difficult to have long legs, the accuracy of the traverse may be improved by

View solution

Q. Perpendicular offset from a tangent to the junction of a transition curve and circular curve is equal to

View solution

Q. Rankine's deflection angle in minutes is obtained by multiplying the length of the chord by

View solution

Q. The approximate formula for radial or perpendicular offsets from the tangent, is

View solution

Q. The line of collimation method of reduction of levels, does not provide a check on

View solution

Q. The chaining on sloping ground is

View solution

Q. Profile levelling is usually done for determining

View solution

Q. For indirect ranging, number of ranging rods required, is

View solution

Q. Correction per chain length of 100 links along a slope having a rise of 1 unit in n horizontal units, is

View solution

Q. The ratio of the distances at which a stated length can be distinguished by the telescope and the human eye, respectively, is called

View solution

Q. Bergchrund is a topograhical feature in

View solution

Q. To orient a plane table at a point P roughly south of the mid-point of two inaccessible conical hill stations A and B in the plains, a point C is selected in line with AB and table is oriented at C by bringing ab in line with AB. A ray is then drawn towards P and at P the table is oriented by back ray method. The orientation so obtained, is

View solution

Q. Which one of the following statements is correct ?

View solution

Q. Pick up the correct statement from the following

View solution

Q. The bearing of C from A is N 30° E and from B, 50 metres east of A, is N 60° W. The departure of C from A is

View solution