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I applied via Naukri.com and was interviewed before Jan 2024. There was 1 interview round.
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I applied via Referral and was interviewed in Sep 2023. There were 2 interview rounds.
I applied via Recruitment Consulltant and was interviewed in Jul 2022. There were 2 interview rounds.
I applied via Approached by Company and was interviewed in Jul 2023. There were 3 interview rounds.
posted on 28 Dec 2022
I applied via Campus Placement and was interviewed before Dec 2021. There were 4 interview rounds.
1. Direct vaporisation at heating surface is called? 2. Formula for steam consumption in kg/hr in an evaporator?
1. Direct vaporisation at heating surface is called film boiling.
2. Steam consumption formula: (C/E) x (LMTD/1000) x 3600
C = capacity of evaporator, E = economy of evaporator, LMTD = log mean temperature difference
Differentiate about public sector and private sector organisations.
ETP working process involves the treatment of wastewater through a series of physical, chemical, and biological processes to remove contaminants.
Wastewater enters the ETP and undergoes primary treatment to remove large solids.
Secondary treatment involves biological processes to break down organic matter.
Tertiary treatment uses chemical processes to further remove contaminants.
Effluent is then discharged or reused depen...
Troubleshooting techniques involve identifying, analyzing, and solving problems to ensure smooth operations.
Identify the problem by gathering information and understanding the symptoms.
Analyze the possible causes of the issue by using logical reasoning and deductive skills.
Develop a plan of action to address the problem systematically.
Implement the solutions and monitor the results to ensure effectiveness.
Document the ...
I applied via Referral and was interviewed in Sep 2023. There were 2 interview rounds.
I applied via Approached by Company and was interviewed before Aug 2022. There were 3 interview rounds.
Profit loss understanding with algebraic knowledge
To find the profit percent when selling price is doubled and profit triples.
Let the cost price be C, selling price be S, and profit be P.
Given, 2S = S + 3P (since selling price is doubled and profit triples)
From the above equation, we can find the profit percent using the formula: Profit percent = (P/C) * 100
Predictive maintenance is a proactive maintenance strategy that uses data analysis to predict when equipment failure is likely to occur.
Uses data analysis to predict when equipment failure is likely to occur
Helps in scheduling maintenance activities before a breakdown occurs
Reduces downtime and increases equipment reliability
Examples: monitoring equipment performance metrics, using sensors to detect anomalies
Spark test in GLR is carried out by applying a small amount of spark to the sample to observe the color and intensity of the spark produced.
Ensure the sample is clean and free of any contaminants
Apply a small amount of spark to the sample using a spark tester
Observe the color and intensity of the spark produced
Compare the results with a reference chart to determine the quality of the sample
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