Construction Planning and Management In time-cost optimization of a project, crashing is done. On all the activities Only on activities lying on the original critical path and having flatter cost slopes On original critical activities and those that become critical at any stage of crashing in the order of ascending cost slope On all the activities lying on the critical path On all the activities Only on activities lying on the original critical path and having flatter cost slopes On original critical activities and those that become critical at any stage of crashing in the order of ascending cost slope On all the activities lying on the critical path 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 1500 cum 2000 cum 500 cum 1000 cum 1500 cum 2000 cum 500 cum 1000 cum 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) and (iv) are correct (i), (ii) and (iv) are correct (i), (iii) and (iv) are correct (ii), (iii) and (iv) are correct (i) and (iv) are correct (i), (ii) and (iv) are correct (i), (iii) and (iv) are correct (ii), (iii) and (iv) are correct ANSWER DOWNLOAD EXAMIANS APP
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 5 and 25/36 3.5 and 25/36 4 and 5/6 3.5 and 5/6 5 and 25/36 3.5 and 25/36 4 and 5/6 ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management The first stage of a construction, is Survey of the site Preparation of tender Preparation of estimate Initiation of proposal Survey of the site Preparation of tender Preparation of estimate Initiation of proposal ANSWER DOWNLOAD EXAMIANS APP
Construction Planning and Management The time which results in the least possible construction cost of an activity, is known as Slow time Crash time Normal time Standard time Slow time Crash time Normal time Standard time ANSWER DOWNLOAD EXAMIANS APP
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