SSC JE Mechanical Engineering 3rd March 2017 Shift-2
For the following questions answer them individually
The moment of inertia of a hollow circular section whose external diameter is 8 cm and internal diameter is 6 cm about centroidal axis is _____ cm4.
The maximum frictional force which comes into play when a body just begins to slide over the surface of another body is known as _____.
A square sheet of metal has a square of one quarter of the original area cut from one corner as shown in the figure. Which of the following statements is true about the position of the centre of gravity of the remaining portion of the sheet?
A steel bar 20 mm in diameter simply supported at its ends over a total span of 40 cm, carries a load at its center. If the maximum stress included in the bar is limited to 480/Ï€ N/mm2 then the bending strain energy stored in the bar is _____.
The stress produced by a suddenly applied load as compared to that produced by the same load when applied gradually is _____ times.
The bending moment for a certain portion of the beam is constant. For that section, shear force would be _____.
