According to one internet at the distance from Vancouver BC to Hong Kong is 5550 nautical miles as the crow flies. Ignoring the question of whether any crow really could fly that far, determine what is distance is in kilometers

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