Al-Yamama Group Maintenance Plumber Interview Questions and Answers

The pressure in PVC pipes can vary depending on factors such as pipe size, temperature, and application.

• The pressure rating of PVC pipes is typically indicated by a numerical value, such as 100 psi (pounds per square inch) or 200 psi.

• The pressure rating determines the maximum amount of pressure the pipe can handle without experiencing failure or leaks.

• Different types of PVC pipes have different pressure ratings, such a...read more

Flush tank leakage can occur due to various reasons such as faulty flapper valve, worn-out seals, high water pressure, or cracks in the tank.

• Faulty flapper valve: If the flapper valve is not sealing properly, water can continuously leak from the tank into the bowl.

• Worn-out seals: Over time, the seals that connect the tank to the bowl can deteriorate, causing leakage.

• High water pressure: Excessive water pressure can put...read more