SSC JE Mechanical Engineering 3rd March 2017 Shift-2
For the following questions answer them individually
SSC JE Mechanical Engineering 3rd March 2017 Shift-2 - Question 81
Which of the following is applied to brittle materials?
SSC JE Mechanical Engineering 3rd March 2017 Shift-2 - Question 82
Design of shafts made of brittle materials is based on _____.
SSC JE Mechanical Engineering 3rd March 2017 Shift-2 - Question 83
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.
SSC JE Mechanical Engineering 3rd March 2017 Shift-2 - Question 84
The maximum frictional force which comes into play when a body just begins to slide over the surface of another body is known as _____.
SSC JE Mechanical Engineering 3rd March 2017 Shift-2 - Question 85
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?
SSC JE Mechanical Engineering 3rd March 2017 Shift-2 - Question 86
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 _____.
SSC JE Mechanical Engineering 3rd March 2017 Shift-2 - Question 87
The Charpy test is conducted to measure _____.
SSC JE Mechanical Engineering 3rd March 2017 Shift-2 - Question 88
The stress produced by a suddenly applied load as compared to that produced by the same load when applied gradually is _____ times.
SSC JE Mechanical Engineering 3rd March 2017 Shift-2 - Question 89
The bending moment for a certain portion of the beam is constant. For that section, shear force would be _____.
SSC JE Mechanical Engineering 3rd March 2017 Shift-2 - Question 90
An increase in load at the free end of a cantilever is likely to cause failure _____.
