Paushak Interview Questions and Answers

SCBA (Self-Contained Breathing Apparatus) is essential for firefighters to breathe safely in hazardous environments.

• SCBA provides breathable air in toxic or oxygen-deficient environments.

• It consists of a high-pressure tank, regulator, and facepiece.

• Firefighters must conduct a pre-use check to ensure functionality.

• Training includes donning and doffing procedures, as well as emergency protocols.

• Examples of SCBA use ...read more

The third Law of thermodynamics states that the entropy of a perfect crystal at absolute zero is zero.

• The third Law of thermodynamics states that as the temperature of a system approaches absolute zero, the entropy of the system also approaches zero.

• It is impossible to reach absolute zero in practice, but this law helps in understanding the behavior of systems at extremely low temperatures.

• This law is important in...read more

The right approach to take business and people to newer heights involves fostering a culture of innovation, investing in employee development, and setting clear goals.

• Foster a culture of innovation by encouraging creativity and risk-taking among employees.

• Invest in employee development through training programs, mentorship opportunities, and career advancement paths.

• Set clear goals and communicate them effectively...read more

Ejectors use high-velocity fluid to create a vacuum, commonly used in various industrial applications for material handling.

• Ejectors operate on the principle of fluid dynamics, utilizing a high-pressure fluid to entrain a low-pressure fluid.

• Common types include steam ejectors, water ejectors, and air ejectors, each suited for specific applications.

• Troubleshooting may involve checking for blockages, ensuring proper...read more

Balancing line is used in multistage pump to balance the pressure between stages.

• Balancing line helps to equalize the pressure between stages in multistage pump.

• It prevents overloading of the first stage and underloading of the last stage.

• It also helps to reduce the axial thrust on the rotor.

• Examples of multistage pumps that use balancing line include boiler feed pumps and high-pressure water pumps.

Distillation is a separation process that involves heating a liquid mixture to create vapor and then cooling the vapor to get a purified liquid.

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

• Simple distillation is used for separating components with large boiling point differences.

• Fractional distillation is used for separating components with closer boiling point...read more

Yes, there are many types of pumps used in various industries and applications.

• Centrifugal pumps are commonly used for water supply and HVAC systems.

• Positive displacement pumps, such as piston pumps, are used for high-pressure applications.

• Diaphragm pumps are often used for chemical dosing and metering.

• Submersible pumps are designed for underwater applications, like drainage or sewage pumping.

• Gear pumps are used f...read more

Thermocyphene is not a known term in maintenance or engineering.