Golden I Interview Questions, Process, and Tips

About STP & WTP and Fire Fighting system

Q1. Which type technology we use in STP ?
Ans. 
STP typically uses technology such as biological treatment processes, filtration systems, and monitoring equipment.
• Biological treatment processes such as activated sludge, trickling filters, and sequencing batch reactors are commonly used in STPs.

• Filtration systems like sand filters, membrane bioreactors, and rotating biological contactors help remove solids and impurities from wastewater.

• Monitoring equipment such as S...read more
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Q2. What is Full form of MBBR
Ans. 
Moving Bed Biofilm Reactor
• MBBR stands for Moving Bed Biofilm Reactor

• It is a biological wastewater treatment process

• Uses plastic carriers with attached biofilm to treat wastewater

• Provides a large surface area for bacteria to grow and break down organic matter
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Q3. How many types Filter we use in STP plant
Ans. 
There are several types of filters used in STP plants, including sand filters, activated carbon filters, and membrane filters.
• Sand filters are used to remove suspended solids from wastewater.

• Activated carbon filters are used to remove organic compounds and odors from water.

• Membrane filters, such as ultrafiltration and reverse osmosis, are used for fine filtration and removal of contaminants.

• Other types of filters may i...read more
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Q4. Which types of Filter
Ans. 
There are various types of filters used in plumbing and fire fighting systems to remove impurities and ensure proper functioning.
• Sediment filters - remove particles like sand and dirt

• Activated carbon filters - remove chlorine, chemicals, and odors

• Reverse osmosis filters - remove contaminants through a semipermeable membrane

• UV filters - kill bacteria and viruses using ultraviolet light

• Iron filters - remove iron and mang
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Q5. How many types meterial we use in FHC
Ans. 
Various types of materials are used in FHC, including pipes, fittings, valves, pumps, and insulation.
• Pipes

• Fittings

• Valves

• Pumps

• Insulation
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Q6. How many types Pump We use in Fire Pump Room??
Ans. 
There are mainly two types of pumps used in a fire pump room: electric pumps and diesel pumps.
• Electric pumps are powered by electricity and are commonly used in buildings with access to a reliable power source.

• Diesel pumps are powered by diesel fuel and are used as a backup in case of power outages or emergencies.

• Some fire pump rooms may also have jockey pumps, which are small pumps used to maintain pressure in the sys...read more
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