For the following questions answer them individually
A simply supported beam of span L carries a total load W which is uniformly distributed.The maximum bending moment M is
If there are ‘m’ unknown numberforces, ‘r’ unknown reaction components and ‘j’ number of joints, then the degreeofstatic indeterminacyofpin-jointed plane frameis given by
The property of a material by which it can be beatenor rolled into thin plates, is called
If the depth of a simply supported beam carrying an isolated load at its centre, is doubled, the deflection of the beam at the centre will be changed by a factor of
The ratio of hydraulic radius of a pipe running full to the hydraulic radius of a square section of a channel running full whoseside is equal to the diameter of the pipe is