Zealous Engineers Proprietor Interview Questions and Answers

The density or unit weight of RCC (Reinforced Cement Concrete) typically ranges from 2200 to 2500 kg/m³.

• The density of RCC depends on the mix design and the type of aggregates used.

• The unit weight of RCC is influenced by the amount of cement, water, and aggregates in the mixture.

• Typically, the density of RCC ranges from 2200 to 2500 kg/m³.

• Higher density RCC is used for structural elements requiring greater strength and...read more

The grade of cement refers to its strength and quality.

• The grade of cement is determined by its compressive strength.

• Different grades of cement are used for different construction purposes.

• Common grades of cement include 33, 43, and 53.

• Higher grade cement has higher strength and is suitable for heavy-duty structures.

The slope of a staircase should be between 30 to 37 degrees.

• The slope of a staircase should be comfortable for users to climb or descend.

• The recommended slope for residential stairs is between 30 to 37 degrees.

• A steeper slope may be used for commercial or industrial stairs, but it should still be within a safe range.

• The slope can be calculated using the rise and run of the stairs.

• The slope should not be too steep to av...read more