Millionaire Mode

Concrete Structures (GATE)

Question 1 of 19

A concrete beam of rectangular cross section of size 120 mm (width) and 200 mm (depth) is pre-stressed by a straight tendon to an effective force of 150 kN at an eccentricity of 20 mm (below the centroidal axis in the depth direction). The stresses at the top and bottom fibres of the section are

  1. 2.5 N/mm2 (compression), 10 N/mm2 (compression)
  2. 10 N/mm2 (tension), 3.75 N/mm2
  3. 3.75 N/mm2 (tension), 3.75 N/mm2 (compression)
  4. 2.75 N/mm2 (compression), 3.75 N/mm2 (compression)

Prize Money

15₹7 Crores
14₹1 Crore
13₹50,00,000
12₹25,00,000
11₹12,50,000
10₹6,40,000
9₹3,20,000
8₹1,60,000
7₹80,000
6₹40,000
5₹20,000
4₹10,000
3₹5,000
2₹2,000
1₹1,000