SSC JE Mechanical Engineering 3rd March 2017 Shift-2

Instructions

For the following questions answer them individually

Question 71

The key will fail in which of the following manner?

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Question 72

In hydrostatic bearing the starting friction is _____.

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Question 73

Feather keys are generally _____.

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Question 74

The uniform pressure theory as compared to the uniform wear theory gives _____.

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Question 75

Tapered roller bearings can take _____.

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Question 76

Two shafts A and B are made of the same material. The diameter of shaft B is twice that of shaft A. The ratio of power which can be transmitted by shaft A to that of shaft B is _____.

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Question 77

For the two shafts connected in parallel, find which statement is true?

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Question 78

The buckling load will be maximum for a column if _____.

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Question 79

The number of strain readings (using strain gauges) needed on a plane surface to determine the principal strains and their directions are _____.

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Question 80

If the value of Poisson's ratio is zero, then it means that _____.

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