1
GATE ME 2015 Set 2
MCQ (Single Correct Answer)
+1
-0.3
A gas is stored in a cylindrical tank of inner radius $$7$$ m and wall thickness $$50$$ mm. The gage pressure of the gas is $$2$$ MPa. The maximum shear stress (in MPa) in the wall is
A
$$35$$
B
$$70$$
C
$$140$$
D
$$280$$
2
GATE ME 2013
MCQ (Single Correct Answer)
+1
-0.3
A long thin walled cylindrical shell, closed at both the ends, is subjected to an internal pressure. The ratio of the hoop stress (circumferential stress) to longitudinal stress developed in the shell is
A
$$0.5$$
B
$$1.0$$
C
$$2.0$$
D
$$4.0$$
3
GATE ME 2012
MCQ (Single Correct Answer)
+1
-0.3
A thin walled spherical shell is subjected to an internal pressure. If the radius of the shell is increased by 1% and the thickness is reduced by 1%, with the internal pressure remaining the same, the percentage change in the circumferential (hoop) stress is
A
0
B
1
C
1.08
D
2.02
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Turbo Machinery
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