3. The extremities of any diameter on Mohr's circle represent: a) principal stresses. d) none of the above. 4. A body is subjected to a two normal stresses 20MPA (tensile) and 10MPa (compressiv perpendicular to each other. The maximum shear stress is: b) normal stress on plane at 45°. c) shear stress on plane 45°. a) 5MPA. b) 10MPA. с) 30МPа. d) 15МPа.

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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Choose the correct answer from the following
3. The extremities of any diameter on Mohr's circle represent:
a) principal stresses.
d) none of the above.
4. A body is subjected to a two normal stresses 20MPA (tensile) and 10MPa (compressive), a
perpendicular to each other. The maximum shear stress is:
а) 5MPa.
b) normal stress on plane at 45°.
c) shear stress on plane 45°.
b) 10MPA.
c) 30MPA.
d) 15MPA.
Transcribed Image Text:3. The extremities of any diameter on Mohr's circle represent: a) principal stresses. d) none of the above. 4. A body is subjected to a two normal stresses 20MPA (tensile) and 10MPa (compressive), a perpendicular to each other. The maximum shear stress is: а) 5MPa. b) normal stress on plane at 45°. c) shear stress on plane 45°. b) 10MPA. c) 30MPA. d) 15MPA.
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