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I applied via Recruitment Consulltant and was interviewed in Jul 2023. There were 3 interview rounds.
About STP & WTP and Fire Fighting system
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...
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
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...
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
Various types of materials are used in FHC, including pipes, fittings, valves, pumps, and insulation.
Pipes
Fittings
Valves
Pumps
Insulation
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...
They asked mcqs, data structure, c++, and aptitude questions and paragraph written and program writing
Top trending discussions
I applied via Referral and was interviewed before Jan 2021. There was 1 interview round.
I applied via Campus Placement and was interviewed before May 2021. There were 2 interview rounds.
Numerical ability and logical reasoning followed by some coding mcqs
Printing 1 to 100 without for loop
Use recursion to print numbers from 1 to 99
Print 100 outside the recursion
Use a base case to stop recursion at 100
I applied via Campus Placement and was interviewed before Jun 2021. There were 2 interview rounds.
Simple aptitude test
I applied via Newspaper Ad and was interviewed before Jun 2021. There were 3 interview rounds.
I applied via Newspaper Ad and was interviewed before Jun 2021. There were 2 interview rounds.
I applied via Walk-in and was interviewed before Jul 2021. There was 1 interview round.
I appeared for an interview before Feb 2021.
Time - 60mins
Time- 30mins
I applied via Company Website and was interviewed before Apr 2021. There were 3 interview rounds.
based on 2 interviews
Interview experience
Assistant Manager
3
salaries
| ₹3 L/yr - ₹4.2 L/yr |
Human Resource
3
salaries
| ₹3.8 L/yr - ₹3.8 L/yr |
Proprietor
3
salaries
| ₹50 L/yr - ₹50 L/yr |
Civil Site Engineer
3
salaries
| ₹2 L/yr - ₹4.8 L/yr |
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