Tenon Facility Management Facility Executive - Technical Interview Questions and Answers

Q1. About LT distribution system
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Q2. Working process of chiller & his accessories
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Chillers are used to cool water or air in HVAC systems, with accessories like pumps, valves, and controls to regulate the process.
• Chillers use refrigeration cycles to remove heat from a space or substance.

• Accessories like pumps circulate the chilled water or air throughout the system.

• Valves control the flow of chilled water or air to different parts of the building.

• Controls monitor and adjust the chiller system to main...read more
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Q3. Daily work details
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Q4. I am An Electrical Engineer
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Q1. Like a dg set, Transformer, Ups and HVAC system
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How to manage floor, role and responsibility of executive, team handling

Q1. Why you want to join this organisation
Ans. 
I want to join this organization because of its strong reputation, opportunities for growth, and alignment with my career goals.
• The organization has a strong reputation in the industry, which would enhance my professional profile.

• There are ample opportunities for growth and advancement within the organization.

• The organization's values and mission align with my own career goals and aspirations.

• I am impressed by the orga...read more
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Electrical and maintanance

Q1. Types of chiller
Ans. 
There are several types of chillers used in facilities, including air-cooled, water-cooled, absorption, and centrifugal chillers.
• Air-cooled chillers use air to remove heat from the refrigerant.

• Water-cooled chillers use water to remove heat from the refrigerant.

• Absorption chillers use a heat source, such as natural gas or steam, to drive the refrigeration cycle.

• Centrifugal chillers use centrifugal force to compress the
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Q2. DG, HVAC, UPS, PAC, BMS Documents Reports etc
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Q3. What are the checks and frequency of DG
Ans. 
Regular checks and maintenance are essential for ensuring the proper functioning of DG (Diesel Generator) systems.
• Daily visual inspections for leaks, damages, and loose connections.

• Weekly checks for fuel levels, coolant levels, and battery condition.

• Monthly load testing to ensure the generator can handle the required load.

• Annual maintenance including oil and filter changes, spark plug replacement, and thorough cleaning...read more
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Q4. What is the UPS and Types of UPS
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UPS stands for Uninterruptible Power Supply. There are three types of UPS: standby, line-interactive, and online.
• UPS stands for Uninterruptible Power Supply.

• UPS provides backup power to critical equipment during power outages or fluctuations.

• The three types of UPS are standby, line-interactive, and online.

• Standby UPS switches to battery power when the main power source fails.

• Line-interactive UPS regulates voltage fluct...read more
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Q5. What is the safety prications of before working working
Ans. 
Safety precautions before working
• Conduct a thorough risk assessment of the work area

• Ensure all necessary personal protective equipment (PPE) is available and worn

• Implement proper training and education on safety procedures

• Inspect and maintain tools and equipment regularly

• Establish emergency response plans and procedures

• Promote a culture of safety and encourage reporting of hazards or incidents
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Q6. What are the safety measurements of UPS
Ans. 
UPS (Uninterruptible Power Supply) safety measures include surge protection, battery backup, and automatic voltage regulation.
• Surge protection safeguards electronic devices from power surges or spikes.

• Battery backup provides temporary power during outages, preventing data loss or equipment damage.

• Automatic voltage regulation stabilizes voltage levels, protecting equipment from fluctuations.

• UPS systems may have audible ...read more
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Q7. How to maintan the Trasformer
Ans. 
To maintain a transformer, regular inspections, cleaning, and testing are necessary.
• Perform regular visual inspections to check for any signs of damage or leaks.

• Clean the transformer regularly to remove dust, dirt, and debris.

• Test the transformer's insulation resistance to ensure it is within acceptable limits.

• Monitor the transformer's temperature and oil levels regularly.

• Perform oil analysis to detect any potential is...read more
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Q8. What types of work permets is there
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Q9. What is 52 week shadule
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A 52-week schedule is a plan that outlines tasks, events, or milestones for each week of a year.
• A 52-week schedule helps in organizing and managing tasks throughout the year.

• It can be used in various industries such as project management, event planning, and manufacturing.

• Each week of the schedule may include specific goals, deadlines, or activities.

• Examples of 52-week schedules include construction project timelines, ...read more
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Q10. What is difference between chiller and PAC
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A chiller is a refrigeration system used to cool large spaces, while a PAC (Portable Air Conditioner) is a compact unit used for localized cooling.
• Chillers are typically used in commercial or industrial settings to cool large areas such as office buildings or factories.

• PACs are smaller and more portable, designed to cool specific areas or rooms.

• Chillers use a refrigeration cycle to remove heat from the air or water, wh...read more
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Q11. Which type of fire Extingusher used in server room
Ans. 
A clean agent fire extinguisher is typically used in server rooms.
• Clean agent fire extinguishers are designed to suppress fires without leaving residue or damaging sensitive equipment.

• They use chemicals like halon, carbon dioxide, or clean agents like FM-200 or Novec 1230.

• These extinguishers are effective in suppressing fires involving electrical equipment and are safe for use in server rooms.

• It is important to consult...read more
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Q12. What is the 6S
Ans. 
6S is a workplace organization methodology that focuses on creating a clean, efficient, and safe environment.
• 6S stands for Sort, Set in Order, Shine, Standardize, Sustain, and Safety.

• It is derived from the 5S methodology and adds an additional focus on safety.

• Sort involves removing unnecessary items from the workplace.

• Set in Order involves organizing and arranging necessary items in a logical manner.

• Shine refers to cle...read more
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Numerous questions and answers

Topic relvant to current scenerio

Q1. About family and future
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Q2. Are i am able to move around pan india
Ans. 
Yes, you are able to move around pan India.
• Yes, you can move around pan India as long as you have the necessary permissions and documents.

• Different states in India may have different regulations and requirements for movement, so it's important to check before traveling.

• Examples of documents you may need include valid identification, travel permits, and COVID-19 test reports.
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Q1. Regarding project work and internship
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Q2. Basic fundamentals of engineering
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Q1. What are the benefits VESDA used in Server room?
Ans. 
VESDA in server rooms provides early detection of smoke and fire, ensuring quick response and minimizing downtime.
• Early detection of smoke and fire

• Quick response to potential threats

• Minimizes downtime and potential damage to equipment

• Continuous air sampling for early warning

• Integration with building management systems for centralized monitoring
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Q2. What is the Difference between RCCB & ELCB?
Ans. 
RCCB protects against earth faults while ELCB protects against earth leakage current.
• RCCB stands for Residual Current Circuit Breaker, detects earth faults and trips the circuit to prevent electric shock.

• ELCB stands for Earth Leakage Circuit Breaker, detects leakage current to earth and trips the circuit to prevent electric shock.

• RCCB is more sensitive and can detect lower leakage currents compared to ELCB.

• RCCB is comm...read more
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Q3. When D-Check happened in DG?
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D-Check typically happens in aircraft maintenance every 6-10 years depending on the aircraft type and usage.
• D-Check stands for heavy maintenance check in aviation

• It typically happens every 6-10 years depending on the aircraft type and usage

• During D-Check, the aircraft is taken out of service for an extended period for thorough inspection and maintenance

• Examples of tasks during D-Check include structural inspections, co
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Q4. What is use of ATS?
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An ATS (Automatic Transfer Switch) is a device used to automatically switch between primary and backup power sources in case of power failure.
• ATS ensures seamless transition between power sources

• It is commonly used in critical facilities like hospitals, data centers, and manufacturing plants

• Examples of ATS brands include Generac, Eaton, and Schneider Electric
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Q5. When will happend in BDV test on transformer?
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BDV test on transformers is typically conducted during the manufacturing process or as part of routine maintenance to ensure insulation integrity.
• BDV test, or breakdown voltage test, is performed to assess the dielectric strength of transformer insulation.

• It is usually conducted during the manufacturing process to ensure quality control.

• Routine maintenance schedules may also include BDV testing to monitor insulation in...read more
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Q1. How Much package getting in present?
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Q2. How much package you are expecting?
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I am expecting a competitive salary package based on my qualifications and experience.
• I am looking for a salary package that is in line with industry standards for my level of expertise.

• I am open to negotiation based on the responsibilities and benefits offered by the position.

• I have done research on average salaries for similar roles in the region to have a realistic expectation.

• I am also considering other factors suc...read more
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Q3. Why you are changing the job?
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Topic for group discussion was GST. I spoke in favour of GST.

Q1. I was asked questions related to HVAC system, Data center management in terms of fire fighting, power supplies, temperature control, load etc.
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Q1. I was asked question related to my family members, last job salaries, etc.
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Q1. I was asked to visit the site and meet with client for final outcomes.
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