Fire

The fire triangle is composed of:

• Oxigen

  Fuel

  Heat

• Heat

  Fire

  Oxigen

• Fuel

  Oxigen

  Chain reaction

What is the fourth element of the fire tetrahedron?

• Chain reaction

• Fire

• Chemical reaction

What is the correct order of the states of a fire?

• Incipient

  Fire growth

  Fully Develop

  Decay

• Fire growth

  Incipient

  Decay

  Fully Develop

• Decay

  Fully Develop

  Fire growth

  Incipient

What is the name of the indicated state?

• Decay

• Fully Developed

• Fire Growth

Which is not a working principle of optical detectors?

• Principle of dispersing

• Principle of darkening

• Temperature increase

What is this person doing?

• Installing the detector

• Repairing detector

• Testing detector

What are called the detectors that use radioactive particles?

• Ionics detectors

• Optics detectors

• Ultraviolets detectors

What does mean the color of the sprinkler fluid?

• It is just a marketing decision

• Reaction temperature

• The image is false, there are no various colors

Where are spark detectors used?

• In the mechanical or pneumatic systems

• Gas stations

• Office buildings

What type of sensor do thermal imaging cameras use?

• Ultraviolate

• Infrared

• Temperature