Greater Noida Industrial Development Authority Interview Questions and Answers

MB stands for Megabyte, a unit of digital information storage.

• MB is equal to 1,000,000 bytes or 1,024 kilobytes.

• It is commonly used to measure the size of files, such as photos, videos, and documents.

• A typical MP3 song is around 3-5 MB in size.

• Larger files like high-resolution photos or videos can be several hundred MBs in size.

Base shear is the force that a building's foundation experiences during an earthquake.

• Base shear is the result of the lateral forces acting on a building during an earthquake.

• It is calculated by multiplying the building's weight by the acceleration due to gravity and the seismic coefficient.

• The seismic coefficient is determined based on the building's location and the type of soil it is built on.

• Base shear is an import...read more

M stands for Mix in M20, which is a mix of concrete with a compressive strength of 20 N/mm².

• M20 is a commonly used grade of concrete in construction.

• The mix proportion for M20 is 1:1.5:3 (cement:sand:aggregate).

• The compressive strength of M20 concrete is achieved after 28 days of curing.

• M stands for Mix and the number after M represents the compressive strength of the concrete in N/mm².