Rochem Separation Systems Site Supervisor Interview Questions and Answers

PPM of dosing can be calculated by dividing the weight of the solute by the weight of the solution and multiplying by 1,000,000.

• Calculate the weight of the solute (in grams)

• Calculate the weight of the solution (in grams)

• Divide the weight of the solute by the weight of the solution

• Multiply the result by 1,000,000 to get the ppm

Aerobic and anaerobic digesters are systems used to break down organic matter. FM ratio is the ratio of food waste to microorganisms in the digester.

• Aerobic digester uses oxygen to break down organic matter, while anaerobic digester operates without oxygen.

• Aerobic digesters are faster but require more energy, while anaerobic digesters are slower but more energy efficient.

• FM ratio (Food to Microorganism ratio) is the ra...read more

Yes, I have extensive experience in pump and motors as well as electrical components.

• I have worked with various types of pumps and motors, including centrifugal pumps and induction motors.

• I am familiar with troubleshooting and repairing electrical components such as circuit breakers and control panels.

• I have experience in conducting preventive maintenance on pumps and motors to ensure optimal performance.

• I have knowled...read more

I have 5 years of experience in the construction industry with a salary range of $50,000 to $70,000.

• 5 years of experience in construction industry

• Salary range between $50,000 to $70,000

• Familiar with industry standards for compensation

• Negotiated salary increases based on performance

• Received bonuses for meeting project deadlines