Hikal Interview Questions and Answers

Guidelines for chromatography

• Choose appropriate stationary and mobile phases

• Prepare the sample properly

• Optimize separation conditions

• Use appropriate detection method

• Analyze and interpret results accurately

Form 27 is a report of accidents, dangerous occurrences, and occupational diseases in the workplace.

• Form 27 is a legal requirement under the Factories Act, 1948.

• It must be submitted to the Chief Inspector of Factories within 30 days of the end of each quarter.

• It includes details of any accidents, dangerous occurrences, or occupational diseases that have occurred in the workplace.

• The purpose of Form 27 is to help i...read more

The set point of PSV on the reactor is determined by the process requirements and safety regulations.

• The set point is typically determined by the process engineer and reviewed by the safety team.

• It is important to ensure that the PSV is set at a pressure that will prevent overpressure in the reactor.

• The set point may need to be adjusted based on changes in the process or equipment.

• Examples of set points for PSVs o...read more

The equations I use for charging lot into the reactor depend on the type of lot and the reactor design.

• Equations vary based on lot type and reactor design

• Factors such as temperature, pressure, and flow rate must be considered

• Examples of equations include mass balance equations and energy balance equations

Different fire types require specific extinguishers for effective suppression. Understanding these is crucial for safety.

• Class A: Ordinary combustibles (wood, paper) - Use water or foam extinguishers.

• Class B: Flammable liquids (gasoline, oil) - Use foam, CO2, or dry chemical extinguishers.

• Class C: Electrical fires - Use CO2 or dry chemical extinguishers; never use water.

• Class D: Combustible metals (magnesium, sodi...read more

LHR stands for Liquidity-Asset Ratio, it is calculated to determine a company's ability to meet short-term obligations.

• LHR is calculated by dividing liquid assets by current liabilities.

• It helps assess a company's liquidity and ability to pay off short-term debts.

• A higher LHR indicates better liquidity and financial health.

• For example, if a company has liquid assets of $100,000 and current liabilities of $50,000, ...read more