Hover or tap underlined Spanish terms to see their translation and exam tip.
La teoría del tetraedro del fuego:The fire tetrahedron theory:
Show the answer
Correct answer: c) Explains why, once a fire starts, it keeps going until one of its basic factors is removed
Why it is correct
The tetrahedron adds the chain reaction to fuel, oxygen and heat. It explains why fire sustains itself until a factor is removed.
Why the others are not
- a) Classes depend on the fuel.
- b) Not its purpose.
- d) Option b is false.
How to work it out in the exam
- Tetrahedron: chain reaction.
Where this question comes from
- Junta de Andalucía · 2022 · 2ª convocatoria · PER Modelo A · question 32 Official paper · Official answer key
- Junta de Andalucía · 2022 · 2ª convocatoria · PER Modelo B · question 30 Official paper · Official answer key
Regulations
Pending instructor review. Machine translation, not reviewed.