Q
The treadle bar is provided_____________________?
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A
A. In the middle of the track a little in front of the toes of the tongue rail
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B
B. Near and parallel to inner side of one of the rails
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C
C. At right angle to the rail
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D
D. Near and parallel to inner side of both the rails
Correct Answer:
B. B. Near and parallel to inner side of one of the rails
