Biological E Senior Research Executive Interview Questions and Answers

HVAC efficiency can be calculated by dividing the useful output by the total input.

• Calculate the useful output of the HVAC system, such as the amount of heating or cooling provided to the space.

• Determine the total input of the HVAC system, including the energy consumed by the system.

• Divide the useful output by the total input to get the efficiency percentage.

• Efficiency (%) = (Useful Output / Total Input) * 100

• For examp...read more

Filter integrity test is a method to ensure the filter is functioning properly by testing its ability to retain particles of a certain size.

• Filter integrity test is performed to verify the effectiveness of a filter in retaining particles of a specific size.

• Common methods include bubble point test, diffusion test, pressure hold test, and water intrusion test.

• The test results are compared against established acceptance c...read more

Performing PAO test involves measuring the concentration ratio of a substance in a solution.

• Prepare a known concentration of the substance to be tested

• Measure the absorbance of the solution at a specific wavelength using a spectrophotometer

• Plot a standard curve using known concentrations of the substance

• Calculate the concentration of the unknown sample using the standard curve

• Concentration ratio can be calculated by di...read more

ISO 7 particle count refers to the cleanliness level of air in a controlled environment.

• ISO 7 classifies air cleanliness based on the number of particles per cubic meter.

• Lower particle counts indicate cleaner air and higher particle counts indicate more contamination.

• ISO 7 is commonly used in cleanrooms and controlled environments to maintain quality standards.

• Example: ISO 7 particle count may be 10,000 particles per c

DX coil is a type of coil used in air conditioning systems to transfer heat between the indoor and outdoor units.

• DX coil stands for Direct Expansion coil

• It is a key component in air conditioning systems

• DX coils are used to transfer heat between the refrigerant and the air being circulated in the system

• They are commonly found in split air conditioning systems

Implemented energy-saving projects resulting in significant cost reduction.

• Conducted energy audits to identify areas of improvement

• Installed LED lighting and motion sensors to reduce electricity consumption

• Implemented a building automation system to optimize HVAC usage

• Switched to renewable energy sources such as solar panels

• Resulted in a 20% reduction in energy costs

• Continuously monitored and evaluated energy usage to

Safety is ensured through proper training, equipment, protocols, and a culture of accountability.

• Training programs for employees to ensure they are aware of safety protocols and procedures

• Providing appropriate safety equipment and ensuring it is used properly

• Establishing clear safety protocols and procedures for all tasks

• Encouraging a culture of accountability where employees are responsible for their own safety and th...read more

Cooling towers are used to remove heat from a building or industrial process.

• Cooling towers work by evaporating water to remove heat from a building or industrial process.

• Efficiency of a cooling tower depends on factors such as the design, size, and operating conditions.

• Factors that can affect the efficiency of a cooling tower include the temperature and humidity of the air, the flow rate of water, and the type of cool...read more

Safety culture developments have a significant impact on workplace safety and employee well-being.

• Developing a strong safety culture involves creating a shared understanding of safety goals and expectations among all employees.

• Effective safety culture development requires leadership commitment, employee involvement, and ongoing training and communication.

• A positive safety culture can lead to reduced workplace accidents...read more

I will address grievances promptly and fairly to ensure employee satisfaction and maintain a positive work environment.

• Listen actively to the employee's concerns and empathize with their situation

• Investigate the issue thoroughly and gather all relevant information

• Communicate clearly and transparently with the employee about the steps being taken to address the grievance

• Take appropriate action to resolve the issue and p...read more