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 25/36 4 and 5/6 5 and 25/36 3.5 and 5/6 3.5 and 25/36 4 and 5/6 5 and 25/36 3.5 and 5/6 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 Consider the following statements for a power shovel:(i) Output can be increased by reducing the angle of swing for a given depth of cut.(ii) For a given angle of swing, output will be maximum at optimum depth of cut.(iii) Output can be increased by keeping the depth of cut less than optimum depth.(iv) Output can be increased by increasing the size of shovel. (i), (iii) and (iv) are correct (i), (ii) and (iv) are correct (i) and (iv) are correct (ii), (iii) and (iv) are correct (i), (iii) and (iv) are correct (i), (ii) and (iv) are correct (i) and (iv) are correct (ii), (iii) and (iv) are correct ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management An excavator costs Rs. 20,00,000 and has an estimated life of 8 years. It has no salvage value at the end of 8 years. The book value of the excavator at the end of 3 years using general double declining balance method is Rs. 10,50,000 Rs. 8,43,750 Rs. 11,56,250 Rs. 8,75,000 Rs. 10,50,000 Rs. 8,43,750 Rs. 11,56,250 Rs. 8,75,000 ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management The time by which a particular activity can be delayed without affecting the preceding and succeeding activities is known as Independent float Free float Interfering float Total float Independent float Free float Interfering float Total float ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management Rolling resistance of a wheel depends upon (i) Vehicle load (ii) Grade (iii) Ground conditions (i) and (ii) are correct (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 ANSWER DOWNLOAD EXAMIANS APP
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