Engineering, 03.03.2020 02:44, AdoNice
The flying boom B is used with a crane to position construction materials in coves and underhangs. The horizontal "balance" of the boom is controlled by a 250-kg block D, which has a center of gravity at G and moves by internal sensing devices along the bottom flange F of the beam. Determine the position x of the block when the boom is used to lift the stone S, which has a mass of 60 kg. The boom is uniform and has a mass of 80 kg.
Answers: 3
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On a average work day more than work place firs are reorted
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The higher the astm grain-size number, the coarser the grain is. a)-true b)-false
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Which of the following refers to refers to how well the control system responds to sudden changes in the system. a)-transient regulation b)- distributed regulation c)-constant regulation d)-steady-state regulation
Answers: 1
The flying boom B is used with a crane to position construction materials in coves and underhangs. T...