Q321
Open questionThe dip of magnetic needle on the equator will be . . . . . . . .
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Mining Engineering · all questionsMine Surveying
Mine Surveying
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Q322
Open questionThe electronic planimeter is also called as . . . . . . . .
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Q323
Open questionIn a travese in ABCDA in compassuring the angular error should not exceed
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Q324
Open questionThe magnetic bearing of a line is 140° 30'. The declination is 2° 30' E, the true bearing is . . . . . . . .
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Q325
Open questionThe length of a good graphical scale should be . . . . . . . .
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Q326
Open questionBy taking back sight and fore sight reading to eliminate the . . . . . . . .
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Q327
Open questionThe least reading we will get from 4m levelling staff is . . . . . . . .
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Q328
Open questionThe example of instrumental error in compass is . . . . . . . .
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Q329
Open questionThe unit of angular measurement in survey work is . . . . . . . .
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Q330
Open questionThe surface which is parallel to mean surface of earth called . . . . . . . .
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Q331
Open questionWhen the whole circle bearing is between 180° and 270°, reduced bearing equal to . . . . . . . .
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Q332
Open question∠DAB = 140° 10' bearing of AB = 60°. Then bearing of AD is equal to . . . . . . . .
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Q333
Open questionIn prismatic compass, which enables very high or very low objects to be read
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Q334
Open questionBall and socket joint in the presmatic compass stand is for . . . . . . . .
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Q335
Open questionIn prismatic compass, this enables focussing of readings to be done . . . . . . . .
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Q336
Open questionSpeedometer may sometimes be utilised for . . . . . . . .
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Q337
Open questionThe variation in declination which follows sine curve pattern (roller-costar] is
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Q338
Open questionAbney level used to measure . . . . . . . .
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Q339
Open questionThe accuracy of precise levelling for subsidence measurement is . . . . . . . .
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Q340
Open questionPoints at ends of chain lines which provide good command of the area to be surveyed called . . . . . . . .
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