SSC JE Mechanical Engineering 25th Jan 2018 Shift-1

Instructions

For the following questions answer them individually

SSC JE Mechanical Engineering 25th Jan 2018 Shift-1 - Question 121


The equivalent bending momentfor a shaft which is subjected to the combined twisting moment (T) and bending moment(M)is given by equation

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SSC JE Mechanical Engineering 25th Jan 2018 Shift-1 - Question 122


Whatis the effect on the Young’s modulusofa wire, if the radius of a wire subjected to a load P is doubled?

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SSC JE Mechanical Engineering 25th Jan 2018 Shift-1 - Question 123


Which of the following shows the CORRECT graph for the stress-strain curve for an ideal elastic strain hardening material?

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SSC JE Mechanical Engineering 25th Jan 2018 Shift-1 - Question 124


Whatis the equivalent torque (Nm) and bending moment (Nm) in a member subjected to the torque of magnitude 400 Nm and the bending moment of 300 Nm?

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SSC JE Mechanical Engineering 25th Jan 2018 Shift-1 - Question 125


The shear force acting at the midpoint of the cantilever beam is 12 kN. Whatis the value of uniformly distributed load w (KN/m) acting over the entire length, if the span length of the beam is 4 m?

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SSC JE Mechanical Engineering 25th Jan 2018 Shift-1 - Question 126


Choose the CORRECT material which belongs to the category of highly elastic?

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SSC JE Mechanical Engineering 25th Jan 2018 Shift-1 - Question 127


Which of the following statement is INCORRECT?

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SSC JE Mechanical Engineering 25th Jan 2018 Shift-1 - Question 128


Which of the following conditions is INCORRECTfor the shafts connected in series to each other?

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SSC JE Mechanical Engineering 25th Jan 2018 Shift-1 - Question 129


A body is subjected to principle stresses at a point having values as 200 MPa, 150 MPa and 100 MPa respectively. Whatis the value of maximum shear stress (in MPa)?

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SSC JE Mechanical Engineering 25th Jan 2018 Shift-1 - Question 130


Which of the following beam will produce the constant bending momentover given span length(I)?

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