23 4. A solid shaft of 35 mm diameter is subjected to an applied torque of 320 Nm. Calculate the following i (1) the stress developed in the extreme fibres of the shaft 84,0 MPa 55.3 MPa O 38.0 MPa 0.76 MPa
23 4. A solid shaft of 35 mm diameter is subjected to an applied torque of 320 Nm. Calculate the following i (1) the stress developed in the extreme fibres of the shaft 84,0 MPa 55.3 MPa O 38.0 MPa 0.76 MPa
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Transcribed Image Text:23
4. A solid shaft of 35 mm diameter is subjected to an applied torque of 320 Nm. Calculate the following
(14)
the stress developed in the extreme fibres of the shaft
84,0 MPa
55.3 MPa
O 38.0 MPa
0.76 MPa
W
4.
A solid shaft of 35 mm diameter is subjected to an applied torque of 320 Nm. Calculate the following:
(i)
if the same shaft had a 17.5mm internal diameter drilled axially through it's centre line how would this affect the torsional stiffness of the shaft?
marks)
The torsional stiffness will increase by around 10%
The torsional stiffness will reduce by less than 10%
The
torsional stiffness will reduce by 50%
The torsional stiffness will reduce by 75%
24
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