Q381
Open questionThe rate of flow and total head at which the pump efficiency is maximum at a given speed and impeller diameter . . . . . . . .
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Mining Engineering · all questionsMining Machinery
Mining Machinery
practice.
Practice every MCQ with options. Use Show answers when you want the correct option and solution.
460
Questions
20/23
Page
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Q382
Open questionWear on the rope and wear of the pulley results of . . . . . . . . angle is move.
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Q383
Open questionSteel regid guides used for shafts are available to a length of upto . . . . . . . .
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Q384
Open questionThe pump casing for a centrifugal type of pump, typically spiral or circular in shape . . . . . . . .
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Q385
Open questionFleet angle should not exceed.
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Q386
Open questionCoal drill bit is . . . . . . . . type.
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Q387
Open questionAM 50 continuous miners negotiates inclination upto . . . . . . . .
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Q388
Open questionLength of lashing chain usually . . . . . . . . m long.
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Q389
Open questionA double stage reduction . . . . . . . . box helps to utilize the drill in coal or stone of various hardness.
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Q390
Open questionThe speed of the machine of Auger type drill model 625 . . . . . . . .
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Q391
Open questionThe filting plat form tongues over lap and rest on the cage floor by at least . . . . . . . . cm.
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Q392
Open questionIn continuous miner system, the transporting scheme is with . . . . . . . .
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Q393
Open questionThe total weight at carve 10 loader is . . . . . . . . with empty bucket.
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Q394
Open questionThe transport system arranged in the vicinity of the face called . . . . . . . .
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Q395
Open questionFlexible coupling is used between . . . . . . . .
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Q396
Open questionThe correct place for the tension bogey is at the point of . . . . . . . . is most likely to occur.
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Q397
Open questionThe disadvantage of skip winding is . . . . . . . .
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Q398
Open questionIn this system the right hand ordinary lay wire rope is useful.
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Q399
Open questionMention the safety device is employed for descending cage . . . . . . . .
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Q400
Open questionThe surge wheel segments fitted on the rim, of the driving wheel by counter sunk bolts and have . . . . . . . .
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