Q141
Open questionWhich is used when levelling of the heighest precision required.
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Mining Engineering · all questionsMine Surveying
Mine Surveying
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Q142
Open questionThe process of turning the telescope about the vertical axis in horizontal plane called . . . . . . . .
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Q143
Open questionExpand the G.T.S, Bench Mark.
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Q144
Open questionThe contour line of same elevation above sea level known as . . . . . . . .
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Q145
Open questionThe angle in degrees at which a ridge line intersects contour is . . . . . . . .
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Q146
Open questionThe instruments used for linear measurement . . . . . . . .
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Q147
Open questionWhat is Celestial pole . . . . . . . .
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Q148
Open questionA steel band is preferable for measurements because . . . . . . . .
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Q149
Open questionThe main principle of chain survey is divide the area into . . . . . . . .
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Q150
Open questionWhich of the following to be used when height of precisions is required.
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Q151
Open questionThe sum of exterior angles in closed traverse is equal to . . . . . . . .
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Q152
Open questionThe line joining the point of intersection of the cross wires of the diaphragm to optical centre of objective and its imaginary continuation called . . . . . . . .
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Q153
Open questionWhat do you mean by subsidance survey . . . . . . . .
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Q154
Open questionThe axis of striding level must be . . . . . . . . horizontal axis.
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Q155
Open questionIn theodolite, all the following axis are same, except . . . . . . . .
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Q156
Open questionAxis of plate levels must be . . . . . . . . to vertical axis.
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Q157
Open questionDetermination of difference levels of two points which are quite apart can be done by . . . . . . . .
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Q158
Open questionIn a 20m chain the end of 2nd link after 1 pointer figure reads . . . . . . . .
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Q159
Open questionIn a prismatic compass the device provided to bring the graduated ring to rest.
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Q160
Open questionTransit theodolite is a . . . . . . . .
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