Engineering, 21.08.2019 21:10 lburch112
Acasting weighing 3 tonnes is to be hauled by a winch, along a factory floor at a constant velocity of 10 m/min. i)- if the winch exerts a pull of 10kn determine the coefficient of friction between the casting and the factory floor? ii) if 1 tonne of componentry is now attached to the casting, how much force must be exerted by the winch to move the casting back to position at the same velocity? iii)-if the velocity required to move the casting is reduced to 8 m/min, what pulling force is now required? iv) what power ratings are required
Answers: 3
Engineering, 04.07.2019 18:10, salazjlove
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
Engineering, 04.07.2019 18:20, 1230bering
Select any two (2) areas of applications of chain-drive. (clo4) a)-permanent lubrication necessary b)-hydraulic forklift truck operation c)-rigging and heavy moving materials d)-relatively high maintenance costs e)-costlier than belt drives
Answers: 2
Acasting weighing 3 tonnes is to be hauled by a winch, along a factory floor at a constant velocity...
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