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Wolkem India Chemist 1 Interview Questions and Answers
Wolkem India Chemist 1 Interview Experiences
1 interview found
Selected
I applied via Approached by Company and was interviewed before Aug 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Whiteness of the material
- Ans.
The whiteness of a material refers to its brightness and color purity.
Whiteness is often measured using a whiteness index or a colorimeter.
Factors affecting whiteness include the composition of the material, surface finish, and presence of impurities.
Examples of materials with high whiteness include titanium dioxide and certain types of paper.
Whiteness is important in industries such as cosmetics, textiles, and food pr
- Q2. Brightness of the material
- Ans.
Brightness of a material refers to its ability to reflect light or emit light.
Brightness can be measured using instruments like spectrophotometers or colorimeters.
Materials with high reflectance or luminescence are considered bright.
Factors affecting brightness include surface texture, color, and composition.
Examples of bright materials include polished metals, fluorescent dyes, and phosphorescent pigments.
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2 Questions
- Q1. Firing order in 6 cylinder engine
- Ans.
The firing order in a 6 cylinder engine refers to the sequence in which each cylinder fires.
The firing order is determined by the engine design and is usually specified by the manufacturer.
It is important to follow the correct firing order to ensure proper engine performance and minimize vibrations.
The firing order can be found in the engine's service manual or by contacting the manufacturer.
For example, a common firin
- Q2. What is rpm turbo
- Ans.
RPM turbo refers to the revolutions per minute of a turbocharger, which measures how fast the turbocharger's turbine is spinning.
RPM turbo is a measure of the speed at which a turbocharger's turbine is rotating
It indicates the efficiency and power output of the turbocharger
Higher RPM turbo values generally result in increased boost pressure and engine performance
For example, a turbo with an RPM turbo of 10,000 would sp
Executive Interview Questions & Answers
Ashapura Group Of Industries
Anonymous
posted on 27 Oct 2021
I applied via Recruitment Consultant and was interviewed before Oct 2020. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Details of present working profile
- Q2. Why looking for change
Interview Preparation Tips
Naveena Bodala
Selected
(2 Questions)
- Q1. Introduction your self
- Q2. What is asset optimization
- Ans.
Asset optimization is the process of maximizing the efficiency and performance of assets to achieve the best possible return on investment.
Identifying underutilized assets and finding ways to increase their usage
Implementing maintenance schedules to prevent breakdowns and extend asset lifespan
Utilizing data analytics to predict asset performance and optimize maintenance
Balancing costs and benefits to make informed deci
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Aug 2021. There were 2 interview rounds.
(1 Question)
- Q1. Normal question like work exp. Why u r leaving your current jobs
Interview Preparation Tips
Surya Soni
I applied via Referral and was interviewed in Feb 2024. There were 2 interview rounds.
I have to answer 40 questions related to my subject in 40 minutes through online video and audio through Google link.
(1 Question)
- Q1. How will you grow the company?
(1 Question)
- Q1. Hydraulic base questio
(1 Question)
- Q1. General question wad asked related to job
Interview Preparation Tips
(2 Questions)
- Q1. Hydraulic system operation explain
- Ans.
Hydraulic system operation involves the use of fluid to transmit power and control machinery.
Hydraulic systems use a fluid, typically oil, to transmit power.
The system consists of a pump, valves, actuators, and fluid reservoir.
The pump pressurizes the fluid, which is then directed to the actuators.
The actuators convert the fluid pressure into mechanical force to perform work.
Valves control the flow and direction of the...
- Q2. Difference between series and parallel connection, star delta connection.
- Ans.
Series and parallel connections are different ways of connecting electrical components, while star-delta connection is a method used for three-phase motors.
In series connection, components are connected end-to-end, creating a single path for current flow.
In parallel connection, components are connected side by side, creating multiple paths for current flow.
Series connection increases total resistance and decreases tota...
Selected
I applied via Walk-in and was interviewed before May 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Just general question
- Q2. Knowledge of MS Office
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I applied via Naukri.com and was interviewed in Aug 2022. There were 2 interview rounds.
(3 Questions)
- Q1. How can we make. diesel from benzene
- Ans.
Diesel cannot be directly made from benzene, but it can be produced through a multi-step process involving hydrogenation and isomerization.
Diesel is typically produced from crude oil, not benzene.
Benzene can be hydrogenated to produce cyclohexane, which can then be further processed to obtain diesel.
The hydrogenation of benzene involves the addition of hydrogen gas in the presence of a catalyst.
The resulting cyclohexan...
- Q2. Benzene to benzenol process.
- Ans.
Benzene can be converted to benzenol (phenol) by treating it with a mixture of concentrated sulfuric acid and sodium hydroxide.
Benzene is first treated with concentrated sulfuric acid to form a sulfonic acid intermediate.
The sulfonic acid intermediate is then treated with sodium hydroxide to form benzenol (phenol).
The reaction is exothermic and requires careful temperature control.
The process is known as the Dow proces...
- Q3. Hydrogen molecular weight
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