Signature Global Assistant Manager - QA & QC Interview Questions and Answers

The lapping size depends on the difference in diameter used in columns.

• The lapping size is the overlap length required for the reinforcement bars in columns.

• It is determined by the difference in diameter between the bars being lapped.

• The larger the difference in diameter, the longer the lapping size needs to be.

• The lapping size ensures proper transfer of load between the bars and prevents shear failure.

• For example, if ...read more

Gypsum plaster is a building material made of gypsum while putty is a material used for filling gaps and cracks.

• Gypsum plaster is used for coating walls and ceilings while putty is used for filling gaps and cracks.

• Gypsum plaster is a thicker material compared to putty.

• Gypsum plaster is more durable and can withstand moisture while putty is not suitable for wet areas.

• Gypsum plaster is applied in a single coat while putt

The density of fly ash refers to its mass per unit volume.

• Density is an important property of fly ash as it affects its handling and storage.

• The density of fly ash can vary depending on factors such as its composition and particle size.

• Typically, the density of fly ash ranges from 1.8 to 2.8 grams per cubic centimeter (g/cm³).

• Higher density fly ash is generally more desirable as it indicates a higher content of solid p...read more