Sterling Junior Engineer Interview Questions, Process, and Tips

Fire fighting pump in auto works by drawing water from a source and pressurizing it to create a high-pressure stream for firefighting purposes.

• The pump draws water from a source such as a tank or hydrant using an intake valve.

• The water is then pressurized by the pump to create a high-pressure stream that can be used to extinguish fires.

• The pump may be powered by the vehicle's engine or by a separate power source.

• Some f...read more

The fire alarm system is activated when smoke or heat is detected, or manually by pulling the fire alarm switch.

• Activated automatically when smoke or heat is detected

• Activated manually by pulling the fire alarm switch

• May also be activated by a centralized control panel

The diesel engine in the fire pump room starts automatically when there is a loss of power.

• The diesel engine starts when there is a power outage to ensure continuous operation of the fire pump.

• It is designed to kick in automatically to maintain water pressure in case of emergencies.

• Regular maintenance and testing of the diesel engine is crucial to ensure it functions properly during emergencies.

A fire exhaust system works by removing smoke, heat, and gases from a building to prevent the spread of fire and protect occupants.

• The system typically includes exhaust fans, ductwork, and dampers to control airflow.

• Smoke detectors trigger the system to start operating when a fire is detected.

• The system helps maintain a safe environment for occupants and allows firefighters to access the building more easily.