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41
The underground transport arrangements are . . . . . . . .
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Answer: Option A
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42
AM 50 continuous miner designed to cut . . . . . . . . rock.
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Answer: Option D
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43
Road header is used to drive . . . . . . . .
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Answer: Option A
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44
The main bolt passes through all the four plates of the kings safety hook serves as
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Answer: Option B
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45
Detaching hooks are used only for . . . . . . . .
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Answer: Option A
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46
Which one each stage to release the air when priming the pump . . . . . . . .
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Answer: Option D
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47
Can do the rope splicing to an endless rope.
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Answer: Option A
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48
The hydraulic system in AM 50 miner works at a pressure of . . . . . . . . bars.
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Answer: Option B
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49
Which of the following has low FOS and not suitable for shock load or too heavy load.
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Answer: Option C
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50
Ropes used for haulage . . . . . . . .
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Answer & Solution
Answer: Option A
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