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 + 2m + b)/6 (a + 4m + b)/6 (a + 5m + b)/6 (a + m + b)/6 (a + 2m + b)/6 (a + 4m + b)/6 (a + 5m + b)/6 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 6 kg/tonne 2 kg/tonne 20 kg/tonne 9 kg/tonne 6 kg/tonne 2 kg/tonne 20 kg/tonne 9 kg/tonne ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management Consider the following features/factors: 1. Projects are of the non-repetitive type 2. Time required need not be known 3. Time required is known precisely 4. Events have been established for planning 5. Emphasis is given to activities of project PERT is preferred for planning because of 1, 3 and 4 1, 2 and 5 1, 2 and 4 3, 4 and 5 1, 3 and 4 1, 2 and 5 1, 2 and 4 3, 4 and 5 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 critical activity has Zero float Maximum float None of these Minimum float Zero float Maximum float None of these Minimum float ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management Free float for any activity is defined as the difference between its earliest finish time and latest start time for its successor activity its latest finish time and earliest start time for its successor activity its latest start time and earliest start time its earliest finish time and earliest start time for its successor activity its earliest finish time and latest start time for its successor activity its latest finish time and earliest start time for its successor activity its latest start time and earliest start time its earliest finish time and earliest start time for its successor activity ANSWER DOWNLOAD EXAMIANS APP