LMRC 2018 Civil Engineering Quiz 6

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Question 1

The slenderness ratio of a steel member is:

• ALength/minimum side dimension
• BEffective length /radius of gyration
• CEffective length/corresponding radius of gyration
• DEffective length/least radius of gyration

Question 2

A circular hole of 50 mm diameter is cut out from a circular disc of 100 mm diameter as shown in Fig. The center of gravity of the section will lie:

• AIn the bigger circle
• BIn the hole
• CAt center of bigger circle
• DAt center of smaller circle

Question 3

Volumetric expansion of soil due to shear in a drained shear test is called:

• AThixotropy
• BSwelling
• CDilatancy
• DCreep

Question 4

The maximum bending moment of a simply supported beam of span l and carrying a point load w at the centre of the beam is:

• Awl/4
• Bwl/2
• Cwl
• Dwl²/6

Question 5

The laboratory test to determine hardness of the road aggregates is:

• AImpact Test
• BLos Angeles Abrasion Test
• CCrushing test
• DSoundness test

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