SSC JE Mechanical Engineering 1st March 2017 Shift-1

Instructions

For the following questions answer them individually

SSC JE Mechanical Engineering 1st March 2017 Shift-1 - Question 171


Shaft is subjected to which of the following stresses?

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SSC JE Mechanical Engineering 1st March 2017 Shift-1 - Question 172


Which of the following is self-aligning bearing?

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SSC JE Mechanical Engineering 1st March 2017 Shift-1 - Question 173


Which of the following is Trapezoidal thread?

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SSC JE Mechanical Engineering 1st March 2017 Shift-1 - Question 174


The efficiency of self-locking screw is _____.

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SSC JE Mechanical Engineering 1st March 2017 Shift-1 - Question 175


The most suitable bearing for carrying very heavy loads with slow speed is _____.

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SSC JE Mechanical Engineering 1st March 2017 Shift-1 - Question 176


The outside diameter of a hollow shaft is twice it's inside diameter. The ratio of its torque carrying capacity to that of a solid shaft of the same material and the same outside diameter is _____

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SSC JE Mechanical Engineering 1st March 2017 Shift-1 - Question 177


A solid shaft can resist a bending moment of 3 kNm and a twisting moment of 4 kNm together, then the maximum torque that can be applied is _____.

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SSC JE Mechanical Engineering 1st March 2017 Shift-1 - Question 178


Under torsion, brittle materials generally fail ______.

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SSC JE Mechanical Engineering 1st March 2017 Shift-1 - Question 179


The shear stress distribution over a rectangular cross-section of a beam follows _____.

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SSC JE Mechanical Engineering 1st March 2017 Shift-1 - Question 180


When two mutually perpendicular principal stresses are unequal but alike, the maximum shear stress is represented by _____.

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