16.Consider the following features/factors : # Projects are of the non-repetitive type. # Time required need not be known. # Time required is known precisely. # Events have been established for planning. # Emphasis is given to activities of project. PERT is preferred for planning because of

17.A contractor has two options;� : Invest his money in project A or (II) : Invest his money in project B. If he decides to invest in A, for every rupee invested, he is assured of doubling his money in ten years. If he decides to invest in B, he is assured of making his money 1.5 times in 5 years. If the contractor values his money at 10% interest rate, he

18.For excavating utility trenches with precise control of depth, the excavation equipment used is

19.Batching refers to