20+ Facility Executive - Technical Interview Questions and Answers

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

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 local fire codes and regulations to determine the specifi...read more

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, while PACs use a compressor and refrigerant to cool the air....read more

A fire alarm system is a network of devices designed to detect and alert people to the presence of a fire in a building.

• Fire alarm systems typically consist of smoke detectors, heat detectors, alarms, and control panels.

• When a fire is detected, the system activates alarms to alert occupants and authorities.

• Modern fire alarm systems may also include features such as remote monitoring and automatic notification of emergency services.

• Regular maintenance and testing of fire alarm...read more

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 commonly used in modern electrical installations for better pr...read more

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.

• Regular checks of safety features like emergency stop but...read more

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 alarms, visual indicators, and remote monitoring for safet...read more

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 fluctuations and switches to battery power when necessary.

• Onlin...read more

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 such as healthcare benefits, retirement plans, and opportunit...read more

AMC stands for Annual Maintenance Contract, while CAMC stands for Comprehensive Annual Maintenance Contract.

• AMC typically covers regular maintenance services for equipment or systems, while CAMC includes both preventive maintenance and repair services.

• CAMC is more comprehensive and usually covers a wider range of services compared to AMC.

• AMC may have limitations on the scope of services provided, while CAMC offers a more holistic approach to maintenance.

• CAMC often includes re...read more

Types of circuit breakers include thermal-magnetic, magnetic, and hydraulic-magnetic.

• Thermal-magnetic circuit breakers combine thermal and magnetic mechanisms to provide overload and short circuit protection.

• Magnetic circuit breakers use a solenoid to trip the breaker when a fault is detected.

• Hydraulic-magnetic circuit breakers use a hydraulic delay to provide precise protection against overloads and short circuits.

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 maintain desired temperatures.

• Examples of chillers include air...read more

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 issues or contaminants.

• Ensure proper ventilation and cooling...read more

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, marketing campaign calendars, and maintenance plans.

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, component replacements, and system checks

OHM's Law states the relationship between voltage, current, and resistance in an electrical circuit.

• OHM's Law formula: V = I * R (Voltage = Current * Resistance)

• V = voltage (measured in volts)

• I = current (measured in amperes)

• R = resistance (measured in ohms)

• Example: If a circuit has a voltage of 12V and a resistance of 4 ohms, the current flowing through the circuit would be 3A (I = V / R = 12V / 4 ohms = 3A)

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 cleaning and maintaining the workplace.

• Standardize involves c...read more

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

BMS system stands for Building Management System, which is a computer-based control system that manages and monitors a building's mechanical and electrical equipment.

• Controls and monitors HVAC systems, lighting, security, fire alarms, and other building systems

• Helps optimize energy usage and improve building efficiency

• Provides real-time data and analytics for better decision-making

• Can be integrated with other systems like access control and energy management

• Examples: Siemens ...read more

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 refrigerant and remove heat.

AC stands for alternating current, which changes direction periodically. DC stands for direct current, which flows in one direction.

• AC is commonly used in household appliances and power distribution systems.

• DC is commonly used in batteries and electronic devices.

• AC can be easily converted to different voltages using transformers.

• DC is more efficient for long-distance power transmission.

• Examples of AC devices include refrigerators and air conditioners, while examples of DC dev...read more

DGS capacity refers to the maximum amount of data that can be processed by a Direct-Attached Storage system.

• DGS capacity is determined by the storage capacity of the disks in the system.

• Factors such as RAID configuration and disk speed can also impact DGS capacity.

• For example, a DGS system with 4TB disks in a RAID 5 configuration will have a different capacity than one with 2TB disks in a RAID 10 configuration.