Pontika Aerotech Production Officer Interview Questions and Answers

Q1. Reactors details and types
Ans. 
Reactors are vessels designed to contain chemical reactions. There are various types such as batch, continuous, stirred tank, and plug flow reactors.
• Reactors are vessels where chemical reactions take place

• Types of reactors include batch, continuous, stirred tank, and plug flow reactors

• Batch reactors are used for small-scale production

• Continuous reactors operate continuously with a steady flow of reactants

• Stirred tank r...read more
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Q2. Mass balance and heat balance
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Q1. What is the formula of benzene .
Ans. 
The formula of benzene is C6H6.
• The molecular formula of benzene is C6H6.

• It consists of a ring of six carbon atoms, each bonded to one hydrogen atom.

• The structure of benzene is often represented as a hexagon with a circle inside to show delocalized electrons.

• Benzene is a common organic compound used in various industries.
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Q2. How to prepare Benzoic acid.
Ans. 
Benzoic acid can be prepared by oxidizing toluene or benzyl alcohol.
• Prepare a mixture of toluene or benzyl alcohol with potassium permanganate or chromic acid.

• Heat the mixture under reflux to facilitate oxidation.

• After completion of the reaction, cool the mixture and extract the benzoic acid using a suitable solvent.

• Purify the extracted benzoic acid through recrystallization.

• Alternatively, benzoic acid can also be prep...read more
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Q1. What is the formula of benzene.
Ans. 
The formula of benzene is C6H6.
• Benzene consists of a ring of six carbon atoms, each bonded to one hydrogen atom.

• The molecular formula for benzene is C6H6.

• The structural formula of benzene is represented as a hexagon with alternating double bonds.
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Q2. How to prepare toluen
Ans. 
Toluene can be prepared by the catalytic reforming of petroleum naphtha.
• Toluene is commonly produced by the catalytic reforming of petroleum naphtha.

• The process involves heating the naphtha to high temperatures in the presence of a catalyst.

• The resulting mixture is then distilled to separate out the toluene.

• Another method involves the methylation of benzene using methanol in the presence of a catalyst.
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Q1. About IPQA, PROCESS VALIDATION
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Q2. About CPP,CQA, Coating
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Q1. My project work distillation and GMP gdp
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Q1. Experience related questions
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Case study about QMS, Validation, Training etc

Q1. Personal family detail
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Q2. Salary discussion for current job profile
Ans. I brief my answer rise upto 25%, company gave me 23%
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