Plumbing and Fire Fighting Enguneer Interview Questions and Answers

Different cable sizes and ratings are used for different applications, with 4sq.mm wire commonly used for A.Cs due to its capacity to handle higher current.

• Cable size refers to the cross-sectional area of the conductor, with larger sizes able to carry more current.

• Ratings indicate the maximum current capacity and voltage that a cable can safely handle.

• 4sq.mm wire is commonly used for A.Cs because air conditioners typically require higher current for operation.

• Using a smaller ...read more

The basic toilet size is typically around 1.5 to 2 feet wide and 2 to 3 feet long. Plumbing and electrical mounting systems required include water supply lines, drainage pipes, and electrical outlets.

• Toilet size is usually 1.5 to 2 feet wide and 2 to 3 feet long

• Plumbing mounting systems include water supply lines and drainage pipes

• Electrical mounting systems may require outlets for lighting or exhaust fans

Common materials used in plumbing systems include copper, PVC, PEX, and galvanized steel. The EWC outlet height as per Indian norms is typically around 16 inches.

• Common materials used in plumbing systems: copper, PVC, PEX, galvanized steel

• EWC outlet height as per Indian norms is around 16 inches

The minimum electrical points required depend on the size and layout of the building, with load calculations based on the appliances and equipment being used.

• Minimum electrical points required are determined by the size and layout of the building.

• Load calculations should be based on the appliances and equipment being used.

• Measurements for electrical points should adhere to local building codes and regulations.

• Consult with a licensed electrician to ensure proper placement and ...read more

An electrical distribution board in a residential building is a panel that distributes electricity to different circuits and appliances.

• The distribution board receives power from the main supply and distributes it to various circuits in the building.

• It contains circuit breakers or fuses to protect each circuit from overloading.

• Each circuit is connected to the distribution board through individual circuit breakers or fuses.

• The distribution board also includes a main switch for...read more

Water supply can be either direct or indirect, while drainage can be either single stack or separate system.

• Water supply can be direct, where water is supplied directly from the mains to the fixtures, or indirect, where water is stored in a tank and then supplied to the fixtures.

• Drainage can be a single stack system, where all waste water is collected in a single stack and then discharged into the sewer, or a separate system, where foul water and surface water are collected s...read more