of SS ne ed ne al ar th and hat the 21 Three pieces of wood

Last updated: 6/11/2023

of SS ne ed ne al ar th and hat the 21 Three pieces of wood having 10mm x 10mm square cross section are glue to gather and to the foundation as shown in fig If the horizontal forces P is 3 kN the stress developed at the joint is a 3 Mpa c 30 Mpa 10 10 10 a c b 3 Gpa d 30 Gpa 100mm 22 Rails are laid with their adjacent ends 3mm apart when the temperature is 30c The length of each rail is 10m Young s modulus for the material is 200 Gpa Temp at which Adjacent end will contact Take a 10 x 10 6C 0 001 rad 0 005 rad P b 0 002 rad d None 23 The max shearing stress in a piece of metal is 200 Mpa If modulus of rigidity two stre dev a 28 c 26 If a ste the a c 27 In su a c If CC CC a C 29 In SL C