The stresses developed in concrete and steel in reinforced concrete beam 25 cm width and 70 cm effective depth, are 62.5 kg/cm2 and 250 kg/cm2 respectively. If m = 15, the depth of its neutral axis is
Options
A. 20 cm
B. 25 cm
C. 30 cm
D. 35 cm
E. 40 cm
Correct Answer
30 cm
More questions
1. Which one of the following polymers is obtained from condensation polymerization?
6. Consider the following statements regarding the satellite imaging : 1. The satellite orbit is fixed in the inertial space 2. During successive across-track imaging, the earth rotates beneath the sensor 3. The satellite images a skewed area Which one of the following statements is/are correct?
10. The various stages of formation of snow are listed below : 1. Formation of ice crystals 2. Formation of snow pallets 3. Formation of snow flakes 4. Formationof snow crystals 5. Formation of rimed crystals Which one of the following sequences is correct?