Construction Planning and Management If an activity has its optimistic, most likely and pessimistic times as 2, 3 and 7 respectively, then its expected time and variance are respectively 5 and 25/36 4 and 5/6 3.5 and 5/6 3.5 and 25/36 5 and 25/36 4 and 5/6 3.5 and 5/6 3.5 and 25/36 ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management For completion of a project, the critical path of the network represents Minimum time Maximum cost Maximum time Minimum cost Minimum time Maximum cost Maximum time Minimum cost ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management In PERT analysis, the time estimates of activities and probability of their occurrence follow None of these Normal distribution curve Beta distribution curve Poisson's distribution curve None of these Normal distribution curve Beta distribution curve Poisson's distribution curve ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management A contractor has two options;(l) : 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 should invest in project B could invest in either of the two projects should invest in project A should invest in neither of the two projects should invest in project B could invest in either of the two projects should invest in project A should invest in neither of the two projects ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management 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 operating along a 2 percent upgrade and the rolling resistance is 45 kg/tonne. Pull available for towing the load is 3425 kg 5515 kg 2975 kg 4350 kg 3425 kg 5515 kg 2975 kg 4350 kg ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management The grade resistance factor for an earth moving machine can be obtained by multiplying grade percentage by a factor approximately equal to 2 kg/tonne 20 kg/tonne 9 kg/tonne 6 kg/tonne 2 kg/tonne 20 kg/tonne 9 kg/tonne 6 kg/tonne ANSWER DOWNLOAD EXAMIANS APP
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