ASSA ABLOY Senior Design Engineer Interview Questions and Answers

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It’s about Quality and execution with VP and audit team

Q1. Salary discussion
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Q2. Joining procedures and company policy
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Q1. Use of shunt relay in acb.
Ans. 
A shunt relay in an ACB is used to provide protection against overcurrents by diverting excess current away from the main circuit.
• Shunt relay is connected in parallel with the main circuit of the ACB.

• It detects overcurrents and activates to divert the excess current through a shunt path.

• This helps in protecting the main circuit from damage due to overcurrents.

• Shunt relays are commonly used in Air Circuit Breakers (ACBs...read more
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Q2. What is coc in hvac.
Ans. 
CoC in HVAC stands for Certificate of Conformance, which is a document certifying that a product meets specified requirements.
• CoC in HVAC is a Certificate of Conformance that ensures a product meets specific requirements.

• It is often required in HVAC projects to ensure quality and compliance.

• CoC may include details such as product specifications, testing results, and manufacturer information.
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Q3. What is Biological oxygen demand and Carbonic oxygen demand in STP Plant.
Ans. 
Biological oxygen demand (BOD) and Chemical oxygen demand (COD) are important parameters in wastewater treatment plants.
• Biological oxygen demand (BOD) is a measure of the amount of dissolved oxygen needed by aerobic biological organisms to break down organic material in water.

• Carbonaceous oxygen demand (COD) is a measure of the amount of oxygen required to oxidize all the organic and inorganic matter in water.

• BOD is a ...read more
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Q4. What is voltage monitoring relay.
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A voltage monitoring relay is a device that monitors voltage levels and triggers an alarm or protective action if the voltage exceeds or falls below a set threshold.
• Monitors voltage levels in electrical systems

• Triggers alarm or protective action if voltage exceeds or falls below set threshold

• Used to protect equipment from damage due to voltage fluctuations
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Q5. Working principle of wtp plant.
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WTP plant works on the principle of physical and chemical processes to remove impurities from water.
• Water enters the plant and goes through processes like coagulation, flocculation, sedimentation, filtration, and disinfection.

• Coagulation involves adding chemicals to water to make impurities clump together.

• Flocculation helps in forming larger particles called floc for easier removal.

• Sedimentation allows the floc to sett...read more
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Q6. What is your daily and monthly Reports.
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I provide daily and monthly reports on project progress, issues, and key metrics to track performance.
• Daily reports include updates on tasks completed, challenges faced, and plans for the next day.

• Monthly reports summarize overall progress, budget status, and any potential risks or delays.

• Reports may also include key performance indicators (KPIs) such as project milestones achieved, budget variance, and resource utiliz...read more
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Q1. LT Side Equipments
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Q1. Introduction & Salary
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Q1. Types of tiles in construction
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Waterproofing work & Gypsum work processing

Q1. What is the proportion of materials used in M25 grade concrete?
Ans. 
The proportion of materials used in M25 grade concrete is 1:1:2 (cement:sand:aggregate).
• M25 grade concrete consists of 1 part cement, 1 part sand, and 2 parts aggregate.

• For example, if you have 1 kg of cement, you would need 1 kg of sand and 2 kg of aggregate to make M25 grade concrete.
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Q2. What is your past experience at your previous company?
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I have 2 years of experience working as a Junior Engineer at XYZ Company.
• Worked on various engineering projects under the guidance of senior engineers

• Assisted in designing and testing new products

• Collaborated with cross-functional teams to troubleshoot and resolve technical issues
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Q1. Tell me about yourself.
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I have given aptitude test which has 30 questions

Q1. Basics of accounting, communication,your joining time.
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Q1. What are your salary expectations?
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Q2. Share details of your previous job.
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Q3. Why are you looking for a change?
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