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Quaker Houghton
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PH is a measure of acidity or alkalinity of a solution. It stands for 'potential of hydrogen'.
PH scale ranges from 0 to 14, with 7 being neutral.
A solution with a PH less than 7 is acidic, while a solution with a PH greater than 7 is alkaline.
PH is measured using a PH meter or litmus paper.
PH plays an important role in various fields such as chemistry, biology, and environmental science.
Bacteria are single-celled microorganisms that can be found in various environments and have diverse shapes and sizes.
Bacteria are prokaryotic organisms, lacking a nucleus and other membrane-bound organelles.
They can be classified into different shapes such as cocci (spherical), bacilli (rod-shaped), and spirilla (spiral-shaped).
Bacteria can be beneficial, such as those involved in digestion or nitrogen fixation, or ha...
To increase the pH level, add a base or decrease the amount of acid in the solution.
Add a base such as sodium hydroxide or potassium hydroxide
Decrease the amount of acid by diluting the solution with water
Use a pH meter to monitor the pH level and adjust accordingly
Hardness is the measure of a material's resistance to permanent deformation.
It is measured using various scales such as Mohs, Brinell, Vickers, etc.
Hardness can be affected by factors such as temperature, pressure, and composition.
Materials with high hardness include diamond, tungsten carbide, and hardened steel.
Hardness is important in industries such as manufacturing, construction, and mining.
Bacteria issues can be solved by implementing proper sanitation practices and using disinfectants.
Regular cleaning and disinfecting of surfaces and equipment
Proper hand hygiene practices
Using appropriate disinfectants for specific types of bacteria
Implementing a comprehensive infection control program
Regular monitoring and testing for bacteria levels
Proper storage and handling of food and other perishable items
Fungal issues refer to various problems caused by fungi, including infections, allergies, and damage to crops and buildings.
Fungal infections can affect different parts of the body, such as the skin, nails, and respiratory system.
Common fungal infections include athlete's foot, ringworm, and yeast infections.
Fungal allergies can cause symptoms like sneezing, itching, and respiratory issues.
Fungi can also damage crops, ...
Itching issues in fluid can be solved by identifying the root cause and implementing appropriate measures.
Conduct a thorough analysis of the fluid composition and identify any potential irritants.
Check for any contamination or impurities in the fluid.
Implement filtration or purification processes to remove any irritants or impurities.
Consider adding anti-itching agents to the fluid.
Regularly monitor and maintain the fl
Lubricant oil is used to reduce friction and wear between moving parts in a machine.
Prevents metal-to-metal contact
Reduces heat generated by friction
Helps to extend the life of the machine
Improves efficiency and performance
Examples: motor oil in car engine, grease in bearings
Cutting fluid is used to cool and lubricate cutting tools during machining operations.
Reduces friction and heat generated during cutting
Prevents tool wear and damage
Improves surface finish and dimensional accuracy
Types include water-based, oil-based, and synthetic
Examples include mineral oil, soluble oil, and semi-synthetic
Water soluble oil is a type of cutting fluid used in metalworking that can be mixed with water to form an emulsion.
Water soluble oil is a lubricant used in metalworking to reduce friction and heat during cutting operations.
It can be mixed with water to form an emulsion that can be easily applied to the workpiece.
Water soluble oil is preferred over traditional oil-based lubricants because it is easier to clean and does ...
I applied via Recruitment Consulltant and was interviewed before May 2021. There were 3 interview rounds.
Test your english knowledge and technology you knew for comoany requirement.
I appeared for an interview before Mar 2024, where I was asked the following questions.
posted on 27 Feb 2024
I applied via Naukri.com and was interviewed before Feb 2023. There were 2 interview rounds.
2 h online assesment + recording answers via webcam
I applied via Company Website and was interviewed in Oct 2022. There was 1 interview round.
Yes, pump has compression test.
Compression test is performed on pumps to check the efficiency of the pump.
It measures the pressure generated by the pump against a closed valve.
It helps in identifying any leaks or blockages in the pump.
Compression test is commonly performed on centrifugal pumps.
It is an important part of pump maintenance and troubleshooting.
The highest power of pump flow is less than 1 horsepower, between 500-780 watts.
The pump flow power ranges between 500-780 watts
The power is less than 1 horsepower
Examples of pumps with this power range include submersible pumps and centrifugal pumps
I applied via Referral and was interviewed before Apr 2020. There was 1 interview round.
Sales is the process of persuading a potential customer to purchase a product or service.
Sales involves identifying potential customers and their needs
Salespeople use various techniques to convince customers to buy
Sales requires building relationships with customers to encourage repeat business
Sales can involve both face-to-face interactions and online transactions
Examples of sales include selling cars, insurance, and
List is mutable, tuple is immutable in Python.
List can be modified, tuple cannot be modified
List uses square brackets [], tuple uses parentheses ()
List is used for collections of items that may change, tuple is used for fixed collections
I applied via Job Portal and was interviewed in Sep 2022. There were 4 interview rounds.
To check mechanical seal, perform visual inspection, pressure test, and leakage test.
Perform visual inspection to check for any visible damage or wear on the seal
Conduct a pressure test to ensure the seal can withstand the required pressure
Perform a leakage test to check if the seal is properly sealing the joint
Check the temperature of the seal to ensure it is within the specified range
Check the lubrication of the seal
Runout of a shaft can be calculated by measuring the amount of deviation from a true circular path.
Use a dial indicator to measure the deviation of the shaft from a true circular path
Rotate the shaft and take readings at various points to get an accurate measurement
Calculate the average deviation to determine the runout of the shaft
Runout can be caused by various factors such as misalignment, bent shaft, or worn bearin
Utility load is calculated by determining the total power consumption of all devices connected to the utility grid.
Determine the power consumption of each device connected to the grid
Add up the total power consumption of all devices
Consider the time of day and season to account for varying energy demands
Factor in any renewable energy sources or backup generators
Use software tools to automate the calculation process
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