81. In presmatic compass, which enables the oscillations of the needle to be damped . . . . . . . .
82. In survey work, the position of a point is determined with reference to . . . . . . . .
83. An engineering survey conducted for determining the fesiability of work is known as . . . . . . . .
84. If the survey lines in a traverse done by compass survey are to be now retraced on the ground, then it is necessary to know the following on the date the survey was performed.
85. Electronic theodolite also called as . . . . . . . .
86. A line used to find out the accuracy of chain survey is called . . . . . . . .
87. The most probable value arid the probable error of the area of a rectangle whose sides are 50 ± 0.04 m and 150 ± 0.06 m
88. While ranging, if right arm is extended to the right side it means . . . . . . . .
89. If the chain is too long, the measured length of the line.
90. The line joining the optical centre of the object glassto the centre of the eye piece called . . . . . . . .
Read More Section(Mine Surveying)
Each Section contains maximum 100 MCQs question on Mine Surveying. To get more questions visit other sections.