If it is constrained between two supports A and B and is stress-free at 20 ℃, what would be the stress in the two materials when it is heated to 70 ℃, For Steel: Es = 210 GPa, Coefficient of expansion = 12x10^6/℃. For Brass: Eb = 105 GPa, Coefficient of expansion = 19x10^-6/℃

Q: At a temperature of 60°F, a 0.04-in. gap exists between the ends of the two bars shown. Bar (1) is…

A: Initial temperature (Ti) = 60°F Bar-1: Width of bar1 = 3 in. Thickness of bar1 = 0.75 in. L1 = 32…

Q: At a temperature of 60°F, a 0.04-in. gap exists between the ends of the two bars shown. Bar (1) is…

A: Given data in question Temperature 60°F0.04 in gap2 barsCoefficient of thermal expansion 14.4×10-6…

Q: The brass shell (ab = 20.9 × 10-6/°C) is fully bonded to the steel core (as = 11.7 × 10-6°C).…

A: Step 1:Step 2:

Q: A 300 mm Long copper wire of uniform cross-section is pulled in tension so that a maximum tensile…

A: Given that :-   Maximum tensile stress = σ = 270 MPa Length = L = 300 mm Modulus of elasticity = E =…

Q: At a temperature of 60°F, a 0.04-in. gap exists between the ends of the two bars shown. Bar (1) is…

A: Given Data  Find the lowest temperature (T2) at which the two bars contact each other.

Q: A tensile force of 5 kN produce an elastic reduction in diameter of 4 x 10-4 mm on a metal alloy…

A: given data: Force (F)=5 KNdiameter (d)=6 mmreduction in diameter(∆d)=4×10-4  mm

Q: A laminated [0/90/0/90]s graphite/epoxy beam is 1 mm thick, is 20 mm wide, and has 0.125 mm thick…

A: Given;t = 1 mm = 10-3 mw = 20 mm = 20d' = 0.125 mm =0.125E1 = 180 GpaE2 = 10 Gpaν12 = 0.28 G12 = 7…