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 + 5m + b)/6 (a + m + b)/6 (a + 2m + b)/6 (a + 4m + b)/6 (a + 5m + b)/6 (a + m + b)/6 (a + 2m + b)/6 (a + 4m + b)/6 ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management If the excavation of earth is done manually then it costs Rs. 10 per cum. A machine can excavate at a fixed cost of Rs. 4000 plus a variable cost of Rs. 2 per cum. The quantity of earth for which the cost of excavation by machine will be equal to the cost of manual excavation is 1000 cum 500 cum 2000 cum 1500 cum 1000 cum 500 cum 2000 cum 1500 cum ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management The independent float affects only None of these Preceding activities The particular activity involved Succeeding activities None of these Preceding activities The particular activity involved Succeeding activities ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management The three time estimates for the activities of the network shown in the given figure are shown above their arrows. The earliest expected time for the event 4, is 24 14 None of these 19 24 14 None of these 19 ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management The probability of completion of any activity within its expected time is 0.999 0.5 0.841 1 0.999 0.5 0.841 1 ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management Interfering float is the difference between Free float and independent float Total float and free float None of these Total float and independent float Free float and independent float Total float and free float None of these Total float and independent float ANSWER DOWNLOAD EXAMIANS APP