00:01
So, di is 280 mm and t0 is 300 mm and t is equals to 10 mm, p is equals to 40 kilo newton, capital p is 5 m pascal and fos is 2.
00:26
Now, for the first one, the moment at 150 mm from floor that would be m is equals to capital p multiplied by 800 mm, this would be 32 ,000 kilo newton.
00:46
So, this is the answer for the first part.
00:50
Now, for the second part, if we draw the state of stress at l, so this is l and this is sigma c and this is also sigma c and this is sigma b and this is sigma l and this is also sigma b and this is sigma l.
01:23
So, sigma c is the circumferential stress, sigma l is the longitudinal stress and sigma b is the tensile bending stress.
01:32
Sigma x is equals to sigma c and sigma y is equals to sigma b plus sigma l.
01:40
So, sigma x is equals to pdi divided by 2t, which would be 5 multiplied by 280 divided by 2 multiplied by 10 and this is equals to 70 m pascal.
01:59
And similarly, for sigma y, this is 32 m divided by 5 toq, pdi divided by 40...