10+ ZoomRx Interview Questions and Answers

Yes, it is possible to assemble Kirloskar airend in different make of machine with certain modifications.

• Modifications may be required to fit the airend properly in the machine.

• The performance of the machine may be affected by the compatibility of the airend.

• The warranty of the machine may be voided if the airend is not recommended by the manufacturer.

• Examples of compatible machines include those from Atlas Copco, Ingersoll Rand, and Sullair.

VFD stands for Variable Frequency Drive and it is used in compressors to control the speed of the motor and optimize energy consumption.

• VFD controls the frequency and voltage supplied to the motor, allowing it to operate at different speeds.

• By adjusting the speed of the motor, VFD can match the compressor's output to the demand, resulting in energy savings.

• VFD can also provide soft start and stop functions, reducing mechanical stress on the compressor.

• References to take to wo...read more

The gap between the airend and housing and screw elements should be minimal to ensure efficient operation.

• The gap is typically maintained within a few micrometers to prevent air leakage.

• A smaller gap ensures better compression and reduces energy losses.

• Proper alignment and precision manufacturing are crucial to achieve the desired gap.

• Examples of gap specifications can vary depending on the specific compressor model and manufacturer.

• Regular maintenance and inspection are nece...read more

Yes, I have handled SPM (Sales Performance Management).

• SPM is used to track and manage the performance of sales teams.

• It helps in setting sales targets, monitoring progress, and incentivizing sales representatives.

• SPM software provides tools for sales forecasting, territory management, and commission calculations.

• By using SPM, organizations can improve sales effectiveness and drive revenue growth.

• Example: I have used SPM to analyze sales data, identify top performers, and cre...read more

Pre-commissioning visit requires thorough planning and execution to ensure smooth commissioning of the project.

• Review project specifications and requirements

• Inspect equipment and systems for compliance

• Verify installation and alignment of equipment

• Perform functional testing of equipment and systems

• Ensure safety measures are in place

• Train personnel on equipment operation and maintenance

• Prepare commissioning report

Warranty management involves handling customer claims for repairs or replacements of products covered under warranty.

• Maintaining records of warranty claims and repairs

• Coordinating with service centers for repairs or replacements

• Communicating with customers regarding the status of their claims

• Ensuring compliance with warranty policies and procedures

• Analyzing warranty data to identify trends and areas for improvement

My target for spares sales and service for the current year is to increase it by 15% compared to the previous year.

• My target is to increase spares sales and service by 15% compared to the previous year

• I plan to achieve this by implementing targeted marketing strategies and improving customer service

• I will also focus on building strong relationships with existing customers and expanding our customer base

• For example, I will introduce loyalty programs and offer discounts to cust...read more

Inventory management involves tracking and controlling the flow of goods to ensure optimal levels and minimize costs.

• Inventory management involves monitoring stock levels, tracking sales and demand patterns, and placing orders to replenish inventory.

• Effective inventory management helps prevent stockouts and overstocking, reducing costs and improving customer satisfaction.

• Inventory turn, also known as inventory turnover, measures how quickly a company sells and replaces its in...read more

During AMC service of air compressor, we perform routine maintenance and inspections to ensure optimal performance and prevent breakdowns.

• Check and replace air filters

• Inspect and clean cooling system

• Check and adjust belts and pulleys

• Inspect and replace worn out parts

• Check and adjust oil levels

• Perform performance tests

• Provide necessary repairs and replacements

• Ensure compliance with safety regulations

Power calculation in air compressors involves determining the input power and the output power.

• The input power is the electrical power required to run the air compressor.

• The output power is the mechanical power produced by the air compressor.

• The power calculation can be done using the formula: Power = Pressure x Flow Rate / Efficiency.

• Pressure is measured in pounds per square inch (psi) or bar.

• Flow rate is measured in cubic feet per minute (cfm) or liters per minute (lpm).

• Eff...read more

I plan inventory based on demand forecasting, lead time, and safety stock.

• Analyze historical sales data and market trends to forecast demand

• Consider lead time for procurement and delivery of machines

• Maintain safety stock to avoid stockouts and meet unexpected demand

• Collaborate with sales team to understand customer requirements and plan inventory accordingly

• Use inventory management software to track inventory levels and optimize replenishment

• Regularly review and adjust invent...read more

Commissioning and installation of screw air compressor involves several steps.

• Inspect the site and ensure proper foundation and ventilation

• Check electrical connections and ensure proper grounding

• Install air and oil piping and connect to the compressor

• Fill the oil and coolant and check for leaks

• Start the compressor and check for proper operation

• Adjust the pressure and perform a load test

• Train the operators on proper usage and maintenance

• Provide a maintenance schedule and check...read more

CSI stands for Customer Satisfaction Index. It is a measure of how satisfied customers are with a product or service.

• CSI is a metric used to assess customer satisfaction.

• It helps businesses understand how well they are meeting customer expectations.

• CSI can be calculated by conducting surveys or using feedback forms.

• The formula for calculating CSI is: (Number of satisfied customers / Total number of customers) x 100.

• For example, if a company has 500 customers and 400 of them a...read more

Check oil level, check for leaks, check for clogged filters, check for overheating

• Check the oil level in the compressor

• Check for any leaks in the system

• Check for clogged filters that may be restricting airflow

• Check for overheating of the compressor

• Inspect the pressure relief valve

• Check the pressure switch settings

• Inspect the cooling system

• Check the drive belt tension and condition

Check oil level, condenser cleanliness, refrigerant charge, and fan operation.

• Check the oil level in the compressor.

• Ensure the condenser is clean and free of debris.

• Check the refrigerant charge to ensure it is at the correct level.

• Verify that the fan is operating properly.

• Inspect the compressor for any signs of damage or wear.

Check for the cause of high current and take necessary actions to prevent damage to the compressor.

• Check for any blockages in the suction or discharge lines

• Check for any leaks in the system

• Check for proper lubrication of the compressor

• Check for proper voltage and amperage of the electrical supply

• Check for any mechanical issues with the compressor

• Take necessary actions to prevent damage to the compressor