Q361
Open questionThe method is employed when the horizontal sights are not possible in tacheometry . . . . . . . .
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Mining Engineering · all questionsMine Surveying
Mine Surveying
practice.
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411
Questions
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Q362
Open questionThe bearing of a line AB is 70°. The bearing of the line BA is . . . . . . . .
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Q363
Open questionIn levelling operation . . . . . . . .
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Q364
Open questionThe arithametical check for rise and fall method are . . . . . . . .
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Q365
Open questionIf the respective bearings of lines OA and OB are 31° 45' and 149° 15' from station "O" the value of angle AOB is equal to . . . . . . . .
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Q366
Open questionTallies is a 20m chain are provided at intervals of . . . . . . . .
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Q367
Open questionThe primary object of tacheometric survey is the preparation of . . . . . . . . plans.
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Q368
Open questionSurface contour lines and spot level on the mine roadways are to be shown on the u/g mine plan to . . . . . . . .
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Q369
Open questionThe least graduction on the disc of prismatic compass has a value . . . . . . . . minutes.
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Q370
Open questionThe primary object of survey is to . . . . . . . .
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Q371
Open questionThe width of a river can be determined by . . . . . . . .
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Q372
Open questionTrue bearing is called as . . . . . . . .
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Q373
Open questionThe length of the sides of triangle are a = 6m, b = 8m, c = 10cm, what is the area of triangle . . . . . . . .
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Q374
Open questionWhich of the following is important in relation to subsidance surveying to
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Q375
Open questionA link in a 20m metric chain measures . . . . . . . .
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Q376
Open questionUndoing the chain means . . . . . . . .
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Q377
Open questionA perpendicular offset can be set by . . . . . . . .
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Q378
Open questionIf the magnetic bearing of the sun at noon is 350° 201, the magnetic declination at the place is equal to . . . . . . . .
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Q379
Open questionTo locate a straight object such as well, there must be a minimum of . . . . . . . .
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Q380
Open questionWith usual notations the correction for pull Cp, is euqal to . . . . . . . .
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