1
GATE ME 2014 Set 2
MCQ (Single Correct Answer)
+2
-0.6
Consider the two states of stress as shown in configurations $${\rm I}$$ and $${\rm II}$$ in the figure below. From the standpoint of distortion energy (Von - Mises) criterion, which one of the following statements is true? GATE ME 2014 Set 2 Machine Design - Design For Static Loading Question 5 English
A
$${\rm I}$$ yields after $${\rm II}$$
B
$${\rm II}$$ yields after $${\rm I}$$
C
Both yield simultaneously
D
Nothing can be said about their relative yielding
2
GATE ME 2014 Set 1
Numerical
+2
-0
The state of stress at a point is given by $$\,\,{\sigma _x} = - 6\,MPa,\,\,{\sigma _y} = 4\,\,MPa,$$ and $${\tau _{xy}} = - 8\,\,MPa.$$ The maximum tensile stress (in MPa) at the point is ____________.
Your input ____
3
GATE ME 2014 Set 4
Numerical
+2
-0
A shaft is subjected to pure torsional moment. The maximum shear stress developed in the shaft is $$100$$ $$MPa.$$ The yield and ultimate strengths of the shaft material in tension are $$300$$ $$MPa$$ and $$450$$ $$MPa,$$ respectively. The factor of safety using maximum distortion energy (Von - Mises) theory is __________.
Your input ____
4
GATE ME 2012
MCQ (Single Correct Answer)
+2
-0.6
A solid circular shaft needs to be designed to transmit a torque of $$50$$ $$N.m.$$ If the allowable shear stress of the material is $$140$$ $$MPa,$$ assuming a factor of safety of $$2,$$ the minimum allowable design diameter in $$mm$$ is
A
$$8$$
B
$$16$$
C
$$24$$
D
$$32$$
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