Construction Planning and Management If a is the optimistic time, b is the pessimistic time and m is most likely time of an activity, the expected time of the activity, is (a + m + b)/6 (a + 5m + b)/6 (a + 2m + b)/6 (a + 4m + b)/6 (a + m + b)/6 (a + 5m + b)/6 (a + 2m + b)/6 (a + 4m + b)/6 ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management Free float is mainly used to Identify the activities which can be delayed without affecting the total float of preceding activity Identify the activities, which can be delayed without affecting the total float of succeeding activity Establish priorities Identify the activities which can be delayed without affecting the total float of either the preceding or succeeding activities Identify the activities which can be delayed without affecting the total float of preceding activity Identify the activities, which can be delayed without affecting the total float of succeeding activity Establish priorities Identify the activities which can be delayed without affecting the total float of either the preceding or succeeding activities ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management A four wheel truck or whose operating weight is 12000 kg is pulled along a road having a rising slope of 2% at a uniform speed. Assume grade resistance factor = 10 kg/tonne. The tension in the tow cable is 720 kg. The rolling resistance of the road will be 40 kg/tonne 20 kg/tonne 50 kg/tonne 30 kg/tonne 40 kg/tonne 20 kg/tonne 50 kg/tonne 30 kg/tonne ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management PERT technique of network analysis is mainly useful for Research and development projects Large and complex projects Small projects Deterministic activities Research and development projects Large and complex projects Small projects Deterministic activities 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 neither of the two projects should invest in project A could invest in either of the two projects should invest in project B should invest in neither of the two projects should invest in project A could invest in either of the two projects should invest in project B ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management Consider the following operations:1. Drilling2. Blasting3. Mucking4. Placing steel5. Placing concreteThe correct sequence of these operations in tunnel construction is 1, 3, 4, 2, 5 1, 2, 4, 3, 5 1, 2, 3, 4, 5 1, 3, 2, 4, 5 1, 3, 4, 2, 5 1, 2, 4, 3, 5 1, 2, 3, 4, 5 1, 3, 2, 4, 5 ANSWER DOWNLOAD EXAMIANS APP