SSC JE Mechanical Engineering 25th May 2014 Shift-2

Instructions

For the following questions answer them individually

SSC JE Mechanical Engineering 25th May 2014 Shift-2 - Question 101


Which law of motion (of Newton) gives the measure of force ?

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SSC JE Mechanical Engineering 25th May 2014 Shift-2 - Question 102


The shear stress at the centre of a circular shaft undertorsion is

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SSC JE Mechanical Engineering 25th May 2014 Shift-2 - Question 103


The direction of frictional force acting on a body which can slide on a fixed surface is

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SSC JE Mechanical Engineering 25th May 2014 Shift-2 - Question 104


What strength of the material is to be considered for design of a ductile component undercyclic load ?

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SSC JE Mechanical Engineering 25th May 2014 Shift-2 - Question 105


For any given power and permissible shear stress, the rotational speed of shaft andits diameter are correlated by the expression

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SSC JE Mechanical Engineering 25th May 2014 Shift-2 - Question 106


The angle turned by a wheel while it starts from rest and accelerates at constantrate of 3 rad/s$$^2$$ for an interval of 20 sec is

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SSC JE Mechanical Engineering 25th May 2014 Shift-2 - Question 107


Stress due to change in temperature developed in a bar depends upon

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SSC JE Mechanical Engineering 25th May 2014 Shift-2 - Question 108


Strength of the beam depends on

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SSC JE Mechanical Engineering 25th May 2014 Shift-2 - Question 109


A reversible heat engine working at the rate of 100kW has an efficiency of 20%. The magnitudes of heat transfer rate from the source and to the sink in kW would be, respectively,

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SSC JE Mechanical Engineering 25th May 2014 Shift-2 - Question 110


The friction between objects that are stationary is called

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