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Welspun Enterprises
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I applied via Company Website and was interviewed in Oct 2023. There were 2 interview rounds.
HDPE and Di pipe IS codes are standards set by the Bureau of Indian Standards for high-density polyethylene and ductile iron pipes.
IS 4984: High-density polyethylene (HDPE) pipes for potable water supplies
IS 8329: Ductile iron (DI) pipes and fittings for pressure pipelines
Aerators are devices used to add air into water or other liquids to increase oxygen levels.
Surface aerators
Submersible aerators
Diffused aerators
Mechanical aerators
Aspirating aerators
Water treatment process involves several steps to remove impurities and make water safe for consumption.
Coagulation and flocculation to remove particles
Sedimentation to settle out solids
Filtration to remove remaining particles
Disinfection to kill bacteria and viruses
pH adjustment to control acidity or alkalinity
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I applied via Campus Placement and was interviewed before Mar 2020. There were 4 interview rounds.
posted on 10 Sep 2015
I applied via PLACEMENT
posted on 10 Sep 2017
I appeared for an interview before Sep 2016.
posted on 12 May 2018
posted on 11 Jun 2022
I applied via Campus Placement and was interviewed before Jun 2021. There were 3 interview rounds.
Mathematics, English, Reasoning
An antenna is a device that converts electrical signals into electromagnetic waves and vice versa. Satcom is short for satellite communication.
Antennas are used for transmitting and receiving signals in various applications such as radio, television, and wireless communication.
Satcom refers to the use of satellites for communication purposes, including television broadcasting, internet access, and military communicatio...
Clean India
Corruption
posted on 18 Nov 2020
AIDL stands for Android Interface Definition Language, used for inter-process communication in Android.
AIDL is used to define the interface between client and service in Android.
It allows communication between different processes in Android.
AIDL is used to pass complex data types between processes.
AIDL is similar to Remote Procedure Call (RPC) in other programming languages.
Example: AIDL is used in Android to implement...
Hash set and hash map are data structures used to store key-value pairs for efficient retrieval.
Hash set stores unique values without any specific order.
Hash map stores key-value pairs and allows fast retrieval of values based on keys.
Both use hashing to map keys to their corresponding values.
In Java, HashSet and HashMap are implementations of these data structures.
posted on 14 Jul 2021
based on 2 interviews
Interview experience
based on 14 reviews
Rating in categories
Assistant Manager
75
salaries
| ₹5.5 L/yr - ₹15.2 L/yr |
Senior Engineer
74
salaries
| ₹5.2 L/yr - ₹10.6 L/yr |
Assistant Engineer
40
salaries
| ₹2.4 L/yr - ₹6.8 L/yr |
Project Engineer
35
salaries
| ₹4.4 L/yr - ₹7.5 L/yr |
Deputy Manager
26
salaries
| ₹11 L/yr - ₹16.5 L/yr |
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