The greatest strain, when lifting a load with the jumbo purchase, is on __________.
A
all of the parts, dividing the load equally
B
the hauling part because it must absorb the frictional losses of all the sheaves
C
the parts in the movable block
D
the standing part because it is directly connected to the weight
E
İlgili Sorular
When can a work vest be substituted for a lifejacket in the total count of the required lifesaving g...When possible, what is the FIRST step in fighting an engine fuel-pump fire which results from a brok...Which information are you required to report to the Coast §Guard when an accident occurs in which lo...The equator is __________.The document that establishes the facts of a casualty and is the prima facie relief from liability f...