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 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 5 and 25/36 4 and 5/6 ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management For a given activity, the optimistic time, pessimistic time and the most probable estimates are 5, 17 and 8 days respectively, The expected time is 8 days 9 days 10 days 15 days 8 days 9 days 10 days 15 days ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management Rolling resistance of a wheel depends upon (i) Vehicle load (ii) Grade (iii) Ground conditions (ii) and (iii) are correct (i) and (iii) are correct Only (i) is correct (i) and (ii) are correct (ii) and (iii) are correct (i) and (iii) are correct Only (i) is correct (i) and (ii) are correct ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management The time by which activity completion time can be delayed without affecting the start of succeeding activities, is known as Total float Duration Free float Interfering float Total float Duration Free float Interfering float ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management The most suitable type of equipment for compaction of cohesive soils is Sheep foot rollers Smooth-wheeled rollers Vibratory rollers Tampers Sheep foot rollers Smooth-wheeled rollers Vibratory rollers Tampers ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management Output of a bulldozer is (i) Increased if drawbar HP of the tractor is increased for a given hauling distance (ii) Decreased if drawbar HP of the tractor is increased for a given hauling distance (iii) Increased if the hauling distance is increased for a given drawbar HP of the tractor (iv) Decreased if the hauling distance is increased for a given drawbar HP of the tractor (ii) and (iii) are correct (i) and (iii) are correct (i) and (iv) are correct (ii) and (iv) are correct (ii) and (iii) are correct (i) and (iii) are correct (i) and (iv) are correct (ii) and (iv) are correct ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS