Hotel Service Unit 15 Q5 Quiz

Hotel Service Unit 15 Fire Q5

1 / 8

Why are sprinkler heads typically installed in an inverted or upright position?

D) To reduce water usage

B) To control air circulation in the room

C) To ensure proper water distribution

A) To minimize water flow

2 / 8

What is the primary purpose of fitting an isolation valve on the engine room fire main?

C) To prevent fuel from entering the fire main

D) To serve as a backup for engine cooling

A) To control water flow in case of maintenance or a fire

B) To increase water pressure in the engine room

3 / 8

What is the primary function of the heat-sensitive element in a sprinkler head?

B) To detect smoke in the engine room

A) To maintain water pressure in the sprinkler system

D) To prevent water flow

C) To release water when a set temperature is reached

4 / 8

Where is the fire main isolation valve typically located in relation to the engine room?

C) Inside the control room only

A) Near the accommodation area

B) Outside the engine room, at a safe distance

D) At the main deck level

5 / 8

How is the engine room fire main isolation valve operated in an emergency?

C) It automatically opens upon detection of fire

A) It is locked and requires a key

D) It is operated remotely from the bridge only

B) It is manually operated, typically by turning a wheel or lever

6 / 8

What type of valve is most commonly used as an isolation valve in the fire main?

B) Gate valve

C) Ball valve

D) Check valve

A) Butterfly valve

7 / 8

Which component of a sprinkler head directs water in a specific spray pattern?

B) The deflector plate

D) The control knob

C) The heat-sensitive element

A) The cap

8 / 8

What material is commonly used for the glass bulb in a sprinkler head?

C) Metal

A) Ordinary plastic

B) Special glass with a heat-sensitive liquid

D) Foam

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