Correct answer
B. 2 hours
Explanation
The correct answer is 2 hours.
Pick up the incorrect statement from the following?
If W is the load on a circular slab of radius R, the maximum circumferential moment at the centre of the slab, is________?
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 unit of measurement is per quintal for the following?
Pug mill is used for________?
If depth of slab is 10 cm, width of web 30 cm, depth of web 50 cm, centre to centre distance of beams 3 m, effective span of beams 6 m, the effective flange width of the beam, is________?