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GATE Prev Year : Mechanics of Materials Test-7

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Question 1

A thin plate of uniform thickness is subject to pressure as shown in the figure below
Description: D:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE-ME-2014-Set-2_files\image055.png
under the assumption or plane stress, which one or the following is correct?

Question 2

Which of following is NOT correct?

Question 3

A uniformly loaded propped cantilever beam and its free body diagram are shown below. The reactions are
Description: D:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE ME 18-Mar\GATE-ME-2007_files\image080.png

Question 4

The state of stress at a point under plane stress condition is  σxx = 40 MPa, σyy = 100 MPa and τxy = 40 MPa. The radius of the Mohr's circle representing the given state of stress (in MPa) is ________.

Question 5

A cantilever beam OP is connected to another beam PQ with a pin joint as shown in the figure. A load of 10 kN is applied at the and-point of PQ. The magnitude of bending moment (in kN-m) at fixed end 0 is
Description: D:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE ME 18-Mar\GATE-ME-2015-P2_files\image061.jpg

Question 6

A stepped steel shaft shown below is subjected to 10 Nm torque. If the rigidity is 80 GPa and θ1 = 0.33 × 10–3 ,the strain energy in the shaft in N mm is
Description: D:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE ME 18-Mar\GATE-ME-2007_files\image090.png

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