91. When a chain is too long, the measured length will be . . . . . . . . than its true length.
92. Surveying is essentially a process of determining the relative positions of points in . . . . . . . .
93. Prism square is an instrument used to . . . . . . . .
94. Line ranger consists of two . . . . . . . .
95. The length of the curve calculated by formule.
96. A line joining points of equal declination at a given time termed as . . . . . . . .
97. It is the operation of bringing the telescope from the face left condition to face right condition and vice-versa called . . . . . . . .
98. In which method the intercepts on the levelling staff is kept constant and distance between stadia hairs are variable.
99. A chord between two successive regular pegs on the curve called as . . . . . . . .
100. The triangular error method is employed to solve.
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