Filter interviews by
I applied via campus placement at University of Calcutta, Kolkata and was interviewed in Jan 2023. There were 3 interview rounds.
Questions on basis chemistry and some questions about gdp AI etc. Are aksed so please make sure your basic chemistry is strong.
Mole fraction is calculated by dividing the moles of a specific component by the total moles of all components in a mixture.
Mole fraction = Moles of component / Total moles of all components
Mole fraction is a dimensionless quantity.
The sum of mole fractions of all components in a mixture is always equal to 1.
For example, in a mixture of 2 moles of oxygen and 3 moles of nitrogen, the mole fraction of oxygen would be 2/(
Molarity is calculated by dividing the moles of solute by the volume of solution in liters.
Molarity (M) = moles of solute / liters of solution
Determine the number of moles of solute present
Measure the volume of the solution in liters
Divide the moles of solute by the volume of solution to get the molarity
For example, if you have 0.5 moles of solute in 1 liter of solution, the molarity would be 0.5 M
I applied via campus placement at Calcutta University and was interviewed before Sep 2020. There was 1 interview round.
pH of water is a measure of its acidity or alkalinity.
pH is a scale that ranges from 0 to 14.
A pH of 7 is considered neutral, below 7 is acidic, and above 7 is alkaline.
Water with a pH of less than 7 is acidic, while water with a pH greater than 7 is alkaline.
pH can be measured using pH indicators or pH meters.
Examples of pH indicators include litmus paper, phenolphthalein, and bromothymol blue.
To determine whether a sample is acid or alkaline, you need to test its pH level.
Acidic substances have a pH value less than 7.
Alkaline substances have a pH value greater than 7.
A pH value of 7 indicates a neutral substance.
Examples of acidic substances include lemon juice and vinegar.
Examples of alkaline substances include baking soda and soap.
Wacker Metroark Chemicals interview questions for popular designations
Top trending discussions
I applied via Naukri.com and was interviewed in Sep 2024. There were 2 interview rounds.
Bearing problems can occur due to various reasons such as lack of lubrication, misalignment, contamination, or wear and tear.
Lack of lubrication can lead to increased friction and heat generation, causing premature bearing failure.
Misalignment of shafts can put additional stress on the bearings, leading to wear and eventual failure.
Contamination from dirt, dust, or moisture can accelerate wear and corrosion of the bear...
A mechanical seal is typically removed by disassembling the equipment and carefully extracting the seal components.
Disassemble the equipment to access the mechanical seal
Carefully remove the seal components without causing damage
Inspect the seal faces for wear or damage
Replace the mechanical seal if necessary
Reassemble the equipment properly
Inspection spare parts are crucial for ensuring equipment reliability and minimizing downtime.
Inspection spare parts should be readily available in case replacements are needed during routine maintenance checks.
Regularly inspecting spare parts for wear and tear can help prevent unexpected failures.
Properly labeling and organizing spare parts can streamline the inspection process and ensure efficiency.
Maintaining an inv...
Impeller clearance is the distance between the impeller and the pump casing.
Impeller clearance is crucial for the efficient operation of rotating equipment.
It is typically measured using feeler gauges or dial indicators.
Proper impeller clearance ensures optimal performance and prevents damage to the equipment.
Clearance adjustments may be necessary during maintenance or troubleshooting.
Incorrect impeller clearance can l...
Fixing a mechanical seal involves identifying the issue, disassembling the equipment, replacing the seal components, and reassembling the equipment.
Identify the issue with the mechanical seal, such as leakage or wear
Disassemble the equipment to access the seal components
Replace the damaged or worn seal components with new ones
Ensure proper alignment and installation of the new seal components
Reassemble the equipment an
Common problems during pump disassembly
Seized bolts or nuts making it difficult to disassemble
Corrosion or rust causing parts to stick together
Worn out gaskets or seals leading to leaks
Misalignment of components making reassembly challenging
Gearbox overhauling involves disassembly, inspection, replacement of worn parts, reassembly, and testing.
Start by thoroughly cleaning the gearbox and surrounding area
Carefully disassemble the gearbox, taking note of the position of each component
Inspect all parts for wear, damage, or signs of failure
Replace any worn or damaged parts with new ones
Reassemble the gearbox following the manufacturer's specifications
Perform ...
posted on 28 Jan 2025
posted on 1 Dec 2024
I applied via Naukri.com and was interviewed in Nov 2024. There was 1 interview round.
I applied via Recruitment Consulltant and was interviewed in Oct 2024. There were 3 interview rounds.
Mainly ROI calculation
I applied via Walk-in and was interviewed in Sep 2024. There was 1 interview round.
posted on 22 Aug 2024
The procure to pay process involves the steps from requisitioning goods/services to making payment to the supplier.
Requisitioning: Identifying the need for goods/services
Vendor selection: Choosing a supplier based on criteria like price, quality, and delivery time
Purchase order creation: Formalizing the agreement with the supplier
Goods receipt: Receiving the goods/services and confirming quality and quantity
Invoice pro...
Types of negotiation include distributive, integrative, and principled negotiation.
Distributive negotiation focuses on dividing a fixed amount of resources, often a zero-sum game.
Integrative negotiation aims to create value for both parties by exploring multiple options and interests.
Principled negotiation involves focusing on interests, not positions, and seeking mutual gains.
Examples: Distributive - negotiating the p...
I have saved over $10,000 by budgeting, meal planning, and using coupons.
Budgeting effectively to track expenses and cut unnecessary costs
Meal planning to reduce food waste and dining out expenses
Using coupons and shopping sales to save on groceries and household items
I have faced and overcome challenges such as managing a high volume of assignments, meeting tight deadlines, and resolving conflicts within the team.
Managing a high volume of assignments by prioritizing tasks and delegating responsibilities
Meeting tight deadlines by creating a detailed timeline and working efficiently
Resolving conflicts within the team by facilitating open communication and finding common ground
Interview experience
based on 72 reviews
Rating in categories
Senior Executive
26
salaries
| ₹5.8 L/yr - ₹10 L/yr |
Assistant Manager
18
salaries
| ₹8 L/yr - ₹12 L/yr |
Sales Manager
13
salaries
| ₹11 L/yr - ₹23.2 L/yr |
Deputy Manager
12
salaries
| ₹12 L/yr - ₹17.5 L/yr |
Junior Operator
10
salaries
| ₹1.4 L/yr - ₹4 L/yr |
BASF
Clariant Chemicals
Pidilite Industries
Solvay Specialities