A number of forces acting at a point will be in equilibrium if
Which material type has a post-elastic strain greater than 5%?
Which of the following is not a type of cross drainage work?
When the temperature of a body is raised, what is developed?
The creep strains are
Calculate the slope at the supports if the area is 180 kNm2 and the flexural rigidity is 50,000.
A rod of 4 m is heated to 60°C and fixed at both ends. Calculate the thermal stress in the rod. (Take α = 10 x 10-6 /°C and E = 200 x 103 MPa)
A rod of cross-section area A and length L, made of a material with modulus of elasticity E, is subjected to an axial load W. What is the strain energy stored in the rod?
A rope with a diameter of 2 cm can withstand a maximum tension of 600 N before breaking. Find the maximum tension that can be applied to a similar rope with a diameter of 4 cm.
If the effective length of a column is twice the actual length, then which of the following is true?