Deepak Chem Tech Interview Questions and Answers

Fire is a rapid oxidation process producing heat, light, and various reaction products, typically seen as flames.

• Fire requires three elements: heat, fuel, and oxygen (the fire triangle).

• Examples of fuel include wood, gasoline, and paper.

• Heat can be generated through friction, chemical reactions, or electrical sparks.

• Oxygen is typically sourced from the air, which contains about 21% oxygen.

• Fire can be classified into di...read more

The recommended RPM for a fire diesel generator pump is typically around 1500 RPM for optimal performance and efficiency.

• Standard RPM for most fire diesel generators is 1500 RPM in countries with 50 Hz frequency.

• In regions with 60 Hz frequency, the RPM may be around 1800 RPM.

• Higher RPM can lead to increased wear and tear on the engine components.

• It's essential to follow manufacturer specifications for RPM to ensure rel

A work permit is an official document allowing an individual to work legally in a specific country or region.

• Work permits are often required for foreign nationals to work in a different country.

• They specify the type of work, duration, and employer.

• For example, a student visa may allow part-time work under certain conditions.

• Employers may need to sponsor the work permit application for foreign workers.

A fire extinguisher is a portable device used to put out small fires by discharging an extinguishing agent.

• Contains various agents like water, foam, dry powder, or CO2 to combat different types of fires.

• Used for small, contained fires before they escalate.

• Different classes of extinguishers are designed for specific fire types (e.g., Class A for wood, Class B for flammable liquids).

• Portable and easy to use, making them ...read more

Handle emergency conditions by staying calm, assessing the situation, taking immediate action, and seeking help if needed.

• Stay calm and assess the situation quickly

• Take immediate action to address the emergency

• Seek help from appropriate authorities or emergency services

• Communicate clearly with others involved in the situation

• Follow established emergency protocols and procedures

• Stay updated on emergency response trainin

Distillation is a process used to separate components of a liquid mixture based on differences in boiling points.

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

• Simple distillation is used to separate components with significantly different boiling points.

• Fractional distillation is used for mixtures with closer boiling points, utilizing a fractionating column to achiev...read more