Q201
Open questionIf in a length of one 100m chain along a slope, the ground rises 5m, find the correction factor for 1 chain length.
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Mining Engineering · all questionsMine Surveying
Mine Surveying
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Q202
Open questionThe arithmetic sum of eastings should be equal to arithmetic sum of . . . . . . . .
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Q203
Open questionThe observed bearings of line QR is S 12° 24' E, the back bearing of line is
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Q204
Open questionBasic concept behind GPS
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Q205
Open questionThe FB of a line is 262, its back bearing . . . . . . . .
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Q206
Open questionThe advantage of 'Y' level over a dumpy level is that its . . . . . . . . adjustments can be carried out indoors very easily and rapidly.
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Q207
Open questionIt is a minor instrument capable of measuring angles upto 120° and reads to 1 min.
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Q208
Open questionThe FB of a line AB is 55° and the BB of BC is 342°. The included angle ABC is
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Q209
Open questionThe magnetic bearing of line is 49° 30'. The true bearing of the line if magnetic declination is 4° 30' east is . . . . . . . .
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Q210
Open questionThe negative latitude is called as . . . . . . . .
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Q211
Open questionFor accuracy in measurement we should prefer . . . . . . . .
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Q212
Open questionWhich of the following system is used to working out the reduce levels of points from the staff readings taken in the field.
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Q213
Open questionThe formule for correction of refraction in meters.
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Q214
Open questionA sign of correction for slope is always . . . . . . . .
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Q215
Open questionDue to local attraction incorrect readings are obtained from the presmatic compass the reason could be . . . . . . . .
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Q216
Open questionThe elevation of a point as its vertical distance above or below a reference level called . . . . . . . .
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Q217
Open questionThe closing error in traverse conducted by compass survey is adjusted graphically by . . . . . . . . rule.
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Q218
Open questionThe dip of the needle is . . . . . . . . near the equator than near the poles.
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Q219
Open questionThe GPS sattelites orbital planes are inclined to the equator and spaced in the longitude, The inclination and spacing of the longtitude in degree are . . . . . . . .
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Q220
Open questionThe F.B and B.B of each line are essentially recorded in the field for . . . . . . . .
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