MCQOPTIONS
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MCQOPTIONS
| 1. |
Determine the principal normal stress and shear stress for the following case:σx=240 MPaσy=-30 MPaτ= 50 Mpa. |
| A. | σ1=240 MPa, σ2=-30 MPa, τmax=50 MPa |
| B. | σ1=210 MPa, σ2=-40 MPa, τmax=40 MPa |
| C. | σ1=248.96 MPa, σ2=-38.96 MPa, τmax=140.8 MPa |
| D. | σ1=248.96 MPa, σ2=-38.96 MPa, τmax=50 MPa |
| Answer» D. σ1=248.96 MPa, σ2=-38.96 MPa, τmax=50 MPa | |