10+ Amazon Interview Questions and Answers

PVR Cinemas is a leading cinema chain in India, known for its state-of-the-art facilities and wide range of movie offerings.

• PVR Cinemas is one of the largest cinema chains in India.

• It was founded in 1997 and is headquartered in Gurgaon, Haryana.

• PVR Cinemas offers a luxurious movie-watching experience with comfortable seating, advanced audio-visual technology, and gourmet food options.

• They have multiple screens in each location, allowing for a variety of movie choices.

• PVR Cine...read more

UPS works by converting AC power to DC power, storing it in batteries, and then converting it back to AC power when needed.

• UPS takes in AC power from the mains supply

• The AC power is converted to DC power using a rectifier

• The DC power is stored in batteries for backup power

• When there is a power outage, the DC power is converted back to AC power using an inverter

• The connected devices receive uninterrupted power during outages

MCB is a miniature circuit breaker used for overcurrent protection, while ELCB is an earth leakage circuit breaker used for detecting earth faults.

• MCB is used for overcurrent protection in electrical circuits

• ELCB is used for detecting earth faults in electrical circuits

• MCB trips when there is an overcurrent in the circuit

• ELCB trips when there is a leakage current to earth

• MCB is more commonly used in residential and commercial buildings

• ELCB is more commonly used in industrial ...read more

AHU (Air Handling Unit) works by circulating and conditioning air within a building to maintain a comfortable environment.

• AHU draws in outside air through intake vents

• Air passes through filters to remove dust and particles

• Air is then heated or cooled by coils before being distributed through ducts

• Return air is recirculated to maintain temperature and humidity levels

• AHU may also include humidifiers, dehumidifiers, and air purifiers for additional conditioning

The principles of housekeeping are guidelines that help maintain cleanliness, order, and organization in a facility.

• Maintaining cleanliness and hygiene in all areas of the facility

• Ensuring proper organization and storage of supplies and equipment

• Training staff on proper cleaning techniques and safety procedures

• Implementing eco-friendly practices to reduce environmental impact

• Regularly inspecting and maintaining equipment to ensure functionality

A line diagram of HVAC shows the flow of air and refrigerant through the system.

• Shows the components of the HVAC system such as air handler, ductwork, and condenser unit

• Illustrates the direction of airflow and refrigerant flow

• Helps in understanding how the system operates and how components are connected

Chemicals are used in housekeeping for cleaning, disinfecting, and maintaining hygiene.

• Cleaning surfaces to remove dirt and grime

• Disinfecting to kill germs and bacteria

• Maintaining hygiene by preventing the spread of infections

• Examples: bleach, disinfectants, degreasers

Upkeep refers to the maintenance and care of a property or facility to ensure it remains in good condition.

• Regular cleaning and maintenance tasks to prevent deterioration

• Repairing any damages or issues promptly

• Replacing worn out items or equipment as needed

• Ensuring proper organization and cleanliness in all areas

• Implementing preventive measures to avoid future problems

My current CTC is $60,000 per year.

• My current CTC is $60,000 per year

• I am currently earning $5,000 per month

• My annual salary is $60,000