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PSC Civil Engg: R.C.C & Pre-stress Concrete Quiz 4

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Question 1

The environmental exposure condition of concrete buried under aggressive sub soil or ground water is classified as

Question 2

Consider the following statements related to limit state method.
Which one of the following is INCORRECT?

Question 3

A pre-stressed concrete rectangular beam of size 300 mm 900 mm is prestressed with an initial prestressing force of 700 kN at an eccentricity of 350mm at mid span. Stress at the top of the beam due to pre-stress alone in N/mm2 is

Question 4

The profile of the centroid of the tendon is parabolic with a central dip .Effective prestressing force is and the span is . The equivalent upward acting uniform load is

Question 5

When a spirally reinforced short column is loaded axially, the concrete inside the core is subjected to
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