Mile Stone charts were invented in the year of

A CPM family includes

Pick up the correct statement from the following:

The maximum rimpull in the first gear of a tractor while towing a load is 6300 kg. The tractor weighs 12.5 tonnes and is…

Which one of the following represents an activity?

Pick up the correct statement from the following:

If t is the duration of an activity, t1 is the latest finish possible moment of its preceding activity and t2 is the ear…

Earliest finish of an activity is always

Military organisation is known as