For AFC open-bottom pans are preferable to closed-bottom pans because
A. These don't sink into soft floor being of lighter weight
B. The return chain cannot get jammed due to accumulation of coal particles
C. These can be easily inspected and maintained
D. These make less noise
Answer: Option D
Related Questions on Mining Machinery
Coal cutting machine ropes are . . . . . . . . wire rope core.
A. Fibre
B. Steel strand core
C. Independent wire rope
D. All
The joining of ropes is termed as . . . . . . . .
A. Rope stitching
B. Rope splicing
C. Rope Stretching
D. Rope volcanizing
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