1
GATE ME 2014 Set 3
Numerical
+1
-0
Two solid circular shafts of $${{R_1}}$$ and $${{R_2}}$$ are subjected to same torque. The maximum shear stresses developed in the two shafts are $${\tau _1}$$ and $${\tau _2}.$$ If $${{{R_1}} \over {{R_2}}} = 2,$$ then $${{{\tau _1}} \over {{\tau _2}}}$$ is _______.
2
GATE ME 2009
+1
-0.3
A solid circular shaft of diameter $$d$$ is subjected to a combined bending moment, $$M$$ and torque, $$T.$$ The material property to be used for designing the shaft using the relation $${{16T} \over {\pi {d^3}}}\sqrt {{M^2} + {T^2}}$$
A
Ultimate tensile strength $$\left( {{S_u}} \right)$$
B
Tensile yield strength $$\left( {{S_y}} \right)$$
C
Torsional yield strength $$\left( {{S_{sy}}} \right)$$
D
Endurance strength $$\left( {{S_e}} \right)$$
3
GATE ME 2006
+1
-0.3
For a circular shaft of diameter $$'d'$$ subjected to torque $$T,$$ the maximum value of the shear stress is
A
$${{64T} \over {\pi {d^3}}}$$
B
$${{32T} \over {\pi {d^3}}}$$
C
$${{16T} \over {\pi {d^3}}}$$
D
$${{8T} \over {\pi {d^3}}}$$
4
GATE ME 2003
+1
-0.3
Maximum shear stress developed on the surface of a solid circular shaft under pure torsion is 240 MPa. If the shaft diameter is doubled then the maximum shear stress developed corresponding to the same torque will be
A
120 MPa
B
60 MPa
C
30 MPa
D
15 MPa
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