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Basic HVAC systems include ventilation, heat load calculations, and VRV diagrams.
Ventilation is the process of exchanging indoor air with outdoor air to improve air quality.
Heat load calculations are used to determine the amount of heating or cooling needed for a space.
VRV (Variable Refrigerant Volume) diagrams show the flow of refrigerant in a system with multiple indoor units connected to one outdoor unit.
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I applied via Referral and was interviewed before Sep 2020. There were 3 interview rounds.
I applied via Naukri.com and was interviewed before Oct 2022. There were 4 interview rounds.
Problem and route cause
I applied via Referral and was interviewed in Oct 2022. There were 3 interview rounds.
posted on 20 Sep 2023
I applied via Naukri.com and was interviewed in Mar 2023. There were 4 interview rounds.
Use quality tools like Pareto chart, fishbone diagram, and 5 Whys to analyze and address customer complaints.
Identify the root cause of the complaint using tools like fishbone diagram.
Prioritize the issues using a Pareto chart to focus on the most critical problems first.
Use the 5 Whys technique to dig deeper into the root cause of the complaint.
Implement corrective actions based on the analysis to prevent similar comp
I applied via Approached by Company and was interviewed in May 2024. There was 1 interview round.
7QC tools are a set of quality control tools used for process improvement and problem-solving.
Check sheet: Used to collect and analyze data, such as tallying defects in a manufacturing process.
Pareto chart: Helps identify the most significant factors contributing to a problem, based on the 80/20 rule.
Cause and effect diagram (Fishbone diagram): Used to identify and analyze potential causes of a problem.
Histogram: Repre...
QA focuses on preventing defects in the process, while QC focuses on identifying defects in the product.
QA is process oriented, focusing on preventing defects by improving processes and procedures.
QC is product oriented, focusing on identifying defects through testing and inspection.
QA involves activities like reviews, audits, and process improvements.
QC involves activities like testing, inspections, and quality contro...
FMEA stands for Failure Modes and Effects Analysis, a systematic method for identifying and preventing potential failures in a system.
FMEA is a structured approach to identifying and prioritizing potential failure modes in a system.
It involves analyzing the potential effects of these failures and developing mitigation strategies.
FMEA helps in improving the reliability, safety, and quality of a system or process.
There a...
Process & product audit type of poka yoke ensures errors are prevented during audits.
Poka yoke in process audit involves using checklists to ensure all steps are followed correctly
Poka yoke in product audit involves using sensors to detect defects before they occur
Examples include using color-coded labels to prevent mix-ups in audits
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