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Statement 1: Bucket conveyors can be divided into close and spaced bucket conveyors. Statement 2: Bucket conveyors can be divided into centrifugal and positive discharge bucket conveyors.
When the TWC lies below the JHC at all discharges, the problem can be solved by which of the following provisions? i. Constructing a sloping apron above the river bed ii. Provision of roller bucket type of energy dissipator iii. Provision of a ski-jump bucket iv. A sloping apron below the river bed v. Construction of a subsidiary dam vi. A sloping apron partly above and partly below the river bed
Statement 1: Belt conveyors cannot be used in the inclined position. Statement 2: Screw conveyors can carry more amount of load compared to belt conveyors.
A bunker-conveyor system as shown in the figure works under the following scheme:
i. Bunker and two conveyors running
ii. Bunker and either of the two conveyors running
If the bunker and the two conveyors have identical reliability of 0.9. the system reliability is
Mine System Engineering mcq question image
Which of the following statements are true with regard to energy dissipation below a dam? (i) If the upper conjugate depth of a hydraulic jump is below the tailwater, little energy will be dissipated (ii) An upturned bucket will protect the dam from scour by moving material toward the dam. (iii) A secondary dam may increase tailwater height, thereby causing a hydraulic jump to form at the toe of the main dam. (v) A slopping apron above streambed level may be used to control the hydraulic jump so that it occurs on the apron. 
Apron conveyors are used for
Apron conveyors are used for _________
Statement 1: It is generally not possible to change the direction of flow with belt conveyors. Statement 2: If belt conveyors are to be used in the bent position, slat belts are used.
________________ conveyors maybe in the form of side discharge conveyors.
The conveyors carry empty in the forward loop of continuous loop conveyors.