Mumbai Metropolitan Region Development Authority Billing Engineer Interview Questions and Answers

The hook formula, FE in steel denotes 'iron', and concrete is good for compressive strength.

• The hook formula is used to calculate the number of ways to arrange objects in a circle.

• FE in steel stands for 'iron', which is the main component of steel.

• Concrete is good for compressive strength, but not as good for tensile strength.

• Reinforcing steel bars are often used in concrete to improve its tensile strength.