SSC JE Mechanical Engineering 2013

Instructions

For the following questions answer them individually

SSC JE Mechanical Engineering 2013 - Question 121


Assertion (A) : The preferred cross-section of a beam subjected to transverse loading is I section.
Reason (R) :
Section Modulus of I section is low

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SSC JE Mechanical Engineering 2013 - Question 122


The value of Poisson’s Ratio is always less than

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SSC JE Mechanical Engineering 2013 - Question 123


The spindle of a machine tool is subjected to the following type of load:

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SSC JE Mechanical Engineering 2013 - Question 124


The cross-section of a member is subjected to a uniform shear. The strain energy stored per unit volume is equal to (G = modulus of rigidity)

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SSC JE Mechanical Engineering 2013 - Question 125


Figures A,B,C and D are bending moment distribution of a simply supported beam for some particular shear stress distribution. which figure is the correct bending moment diagram corresponding to the shear stress distribution given below :

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SSC JE Mechanical Engineering 2013 - Question 126


A uniform simply supported beam of span (l) carries a point load (W) at the Centre. The downward deflection at the centre will be

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SSC JE Mechanical Engineering 2013 - Question 127


The power transmitted by a circular shaft rotating at N rpm under action of Torque T is:

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SSC JE Mechanical Engineering 2013 - Question 128


A cylinder is said to be thin if the thickness to diameter ratio is less than

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SSC JE Mechanical Engineering 2013 - Question 129


The bending moment on a section is maximum where shearing force is

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SSC JE Mechanical Engineering 2013 - Question 130


Strut is defined as a

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