Correct answer
C. only (4) is correct
Explanation
The correct answer is only (4) is correct.
A father notes that when his teenage daughter uses the telephone, she takes not less than 6 minutes for a call and som? times as much as an hour. Fifteen minutes call are more frequent than calls of any other duration. If these phone calls were an activity in PERT project, then phone calls expected duration will be________?
The per capital consumption of a locality is affected by________?
The minimum size of stone that will remain at rest in a channel of longitudinal slope S and hydraulic mean depth R is given by________?
If W is the load on a circular slab of radius R, the maximum circumferential moment at the centre of the slab, is________?
In series-pipe problems________?
As per IS : 800, for compression flange, the outstand of flange plates should not exceed________?