Question: A . They support the load in a horizontal altitude, with the jacks under the heavier portions of the load accepting a greater proportion of
A They support the load in a horizontal altitude, with the jacks under the heavier portions of the load accepting a greater proportion of the load.
B They support the load at three points, which form a stability triangle.
C They support the load solidly at each jack, as mechanical jacks would if they were used.
D They act as if they are supporting the load at a single point.
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