SSC JE Civil Engineering 29th Jan 2018 Shift-2

Instructions

For the following questions answer them individually

Question 191

A steel plate d x b is sandwiched rigidly between two timber joists each D x B/2 in section. The moment of resistance of the beam for the same maximum permissible stress σ in timber and steel will be: Where Young’s modulus of steel is m times that of the timber

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Question 192

The radius of gyration of a section of area A and least moment of inertia I about the centroidal axis is

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Question 193

In the truss shown below, the force in member BD is

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Question 194

The force in AD of the truss shown in figure below is

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Question 195

If D and d are external and internal diameters of a circular shaft respectively, its polar moment of inertia is

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Question 196

Pick up the correct statement from the following

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Question 197

If Q is load factor, S is shape factor and F is factor of safety in elastic design, the following:

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Question 198

A two hinged parabolic arch of span l and rise h carries a load varying from zero at the left end to w per unit run at the right end. The horizontal thrust is

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Question 199

The maximum Bending Moment due to an isolated load in a three-hinged parabolic arch (span l, rise h) having one of its hinges at the crown, occurs on either side of the crown at a distance

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Question 200

The equivalent length of a column of length L having both the ends hinged is

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