ALEMCO ZAWAWI Interview Questions and Answers

The standard slope for plumbing refers to the angle at which pipes are installed to ensure proper drainage.

• The standard slope for horizontal drainage pipes is typically 1/4 inch per foot or 2% slope.

• This slope allows for efficient flow of wastewater and prevents the accumulation of debris.

• Vertical drainage pipes, such as soil stacks, are typically installed plumb or vertically.

• Proper slope is crucial for preventing clo...read more

The water supply pipe size depends on various factors such as the water demand, pressure requirements, and building codes.

• The water supply pipe size is determined based on the water demand of the building or facility.

• The pressure requirements of the system also play a role in determining the pipe size.

• Building codes and regulations may specify minimum pipe sizes for different applications.

• Factors like the number of fix...read more