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Zoho Interview Questions and Answers

Updated 2 Mar 2024
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Q1. Types of agitator in reactor and what type of flow given by different agitator

Ans.

Different types of agitators in reactors include paddle, anchor, turbine, and propeller. Each agitator provides a different type of flow such as axial, radial, or tangential flow.

  • Types of agitators include paddle, anchor, turbine, and propeller

  • Paddle agitators provide axial flow

  • Anchor agitators provide radial flow

  • Turbine agitators provide both axial and radial flow

  • Propeller agitators provide tangential flow

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Q2. What is UV spectroscopy? Working theory?

Ans.

UV spectroscopy is a technique that uses ultraviolet light to measure the absorption or transmission of light by a sample.

  • UV spectroscopy is commonly used in chemistry and biochemistry to analyze the structure and purity of molecules.

  • It can be used to determine the concentration of a substance in a sample.

  • UV spectroscopy can also be used to study the kinetics of chemical reactions.

  • The working theory behind UV spectroscopy is that molecules absorb light in the UV range, causin...read more

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Q3. What is Distillation and it's type

Ans.

Distillation is a process of separating components of a liquid mixture based on differences in boiling points.

  • Distillation involves heating the liquid mixture to create vapor, then cooling the vapor to collect the separated components.

  • Types of distillation include simple distillation, fractional distillation, and steam distillation.

  • Simple distillation is used for separating components with significantly different boiling points, while fractional distillation is used for compo...read more

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Q4. Classification of Aseptic area.

Ans.

Aseptic areas are classified based on the level of cleanliness required for the specific process.

  • Classification is based on the number of particles and microorganisms allowed per cubic meter of air.

  • There are four classifications: Grade A, B, C, and D.

  • Grade A is the most critical and requires the highest level of cleanliness.

  • Examples of aseptic areas include cleanrooms, operating rooms, and pharmaceutical manufacturing facilities.

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Q5. defects in tablet trouble shooting

Ans.

Defects in tablet troubleshooting involve identifying and resolving issues with hardware, software, and user error.

  • Identify hardware issues such as faulty batteries or broken screens

  • Troubleshoot software problems such as app crashes or slow performance

  • Address user errors such as incorrect settings or improper usage

  • Utilize diagnostic tools and resources to pinpoint and resolve issues

  • Ensure proper communication with customers to understand and address their concerns

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Q6. Behaviour in Aspetic area.

Ans.

Behaviour in aseptic area is crucial for maintaining sterile environment.

  • Follow proper gowning and hand hygiene protocols.

  • Avoid unnecessary movements and talking in the area.

  • Do not touch anything that is not sterile.

  • Report any breaches in aseptic technique immediately.

  • Be aware of potential sources of contamination and take necessary precautions.

  • Examples: operating room, sterile compounding area, clean room.

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Q7. Mode of heat transfer

Ans.

Heat transfer can occur through conduction, convection, or radiation.

  • Conduction is the transfer of heat through direct contact between materials, such as a metal spoon heating up in a hot drink.

  • Convection is the transfer of heat through the movement of fluids, such as boiling water in a pot.

  • Radiation is the transfer of heat through electromagnetic waves, such as the heat from the sun reaching the Earth.

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Q8. Principal of centrifuge

Ans.

Centrifuge is a machine that uses centrifugal force to separate substances of different densities.

  • Centrifuges are commonly used in laboratories to separate components of blood, urine, or other substances based on their density.

  • The principle of centrifuge is based on the spinning of a rotor at high speeds, causing the denser particles to move towards the outer edge while the lighter particles stay closer to the center.

  • Centrifuges are used in various industries such as pharmace...read more

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More about working at Zydus Lifesciences

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HQ - Ahmedabad, India, India
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Interview Process at Zoho

based on 7 interviews
1 Interview rounds
Technical Round
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