Amazon Interview Questions and Answers

Fire fighting system refers to the equipment and procedures used to extinguish fires and prevent their spread.

• Fire fighting systems include fire alarms, sprinkler systems, fire extinguishers, and fire hoses.

• Firefighters use specialized equipment such as axes, hoses, and breathing apparatus to fight fires.

• Fire fighting systems are designed to quickly detect and suppress fires, minimizing damage and protecting lives.

• Regular maintenance and testing of fire fighting systems is es...read more

STP stands for Sewage Treatment Plant.

• STP is a facility that treats wastewater to remove contaminants and pollutants.

• It involves physical, biological, and chemical processes to purify water.

• The treated water can be reused for irrigation, industrial processes, or discharged into water bodies.

• STPs are essential for maintaining public health and protecting the environment.

• Examples of STPs include activated sludge process, trickling filter process, and membrane bioreactor.

Power factor is the ratio of real power to apparent power in an electrical system.

• It is a measure of how efficiently electrical power is being used.

• A power factor of 1 means all the power is being used effectively, while a power factor of 0 means all the power is being wasted.

• Low power factor can result in higher energy bills and equipment damage.

• Power factor correction can be used to improve power factor and reduce energy costs.

• Examples of equipment that can affect power fac...read more

Housekeeping refers to the management of cleanliness and order in a facility or building.

• Housekeeping involves tasks such as cleaning, organizing, and maintaining the overall appearance of a facility.

• It includes activities like dusting, vacuuming, mopping, and sanitizing surfaces.

• Proper housekeeping is essential for maintaining a safe and healthy environment for occupants and visitors.

• Housekeeping staff may also be responsible for restocking supplies and ensuring proper waste...read more

Trip coil replacement work involves replacing the coil used to trip a circuit breaker in case of a fault.

• Ensure power is turned off before starting the replacement work

• Follow manufacturer's instructions for proper installation

• Test the new coil to ensure it functions correctly before closing the circuit breaker

• Consider hiring a professional electrician for complex replacements