A. cheapest critical activity
B. cheapest non-critical activity
C. costliest critical activity
D. costliest non-critical activity
A. longest duration
B. highest cost slope
C. least cost slope
D. shortest duration
A. the detailed estimated cost based on detailed design
B. the several alternatives of the project that have been considered
C. the soil survey, traffic survey, concept design and approximate cost
D. the contract documents for inviting tenders
A. 50%
B. less than 50%
C. more than 50%
D. 100%
A. greater than or equal to latest event time of preceding node
B. less than or equal to latest event time of preceding node
C. equal to latest event time of preceding node
D. less than latest event time of preceding node
A. Ice
B. Concrete
C. Loose sand
D. Earth
A. change of critical path
B. decrease of project completion time
C. increase of project completion time
D. all of the above