Use the following diagram for questions 13 and 14. Neglect any stress concentration factors.
Side
Front
Assume 1 Dia hole in plate
Pin
Dia
3/4"
2.5
Steel Plate
Load
13) What is the maximum load that can be supported if the maximum allowable shear stress in the pin is 20 ksi? Assume the plate does not fail.
a) 23.6 kip b) 31.4 kip c) 25.0 kip d) 57.7 kip e) None of the above
14) What is the maximum stress in the plate if the load is taken as 30 kip? Assume the pin does not fail.
a) 23.6 ksi b) 57.1 ksi c) 25.0 ksi d) 26.7 ksi e) None of the above.
15) Find the total deflection a 2' long 1.5 diameter steel E=30X10^6 psi and alpha=7X10^-6 /F rod would have if it was cooled 100 degrees F.
a) 0.0096 b) -0.0168 c) -0.0077 d) -0.026 e) None of the above.