An user Portuguese
says…

A
Determiner
  duração
Noun
  máxima
Adjective
  do
  exame
Noun
  neste
  campo
Noun
  é
Auxiliary
  de
Adposition
  três
3
Numeral
  horas
Noun
.

The maximum exam duration in this field is three hours.
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New
Words and sentences
New
A

New
duração

duration

New
máxima

New
do

Contraction of de o (“of the, from the, -'s (masculine singular)”).

New
exame

  1. examination (all senses)
  2. exam, test

New
campo

New
de

  1. of (in relation to)
  2. of (in relation to)
  3. of (in relation to)
  4. of (in relation to)
  5. of (in relation to)
  6. of (in relation to)
  7. of (in relation to)
  8. of (in relation to)
  9. of (in relation to)
  10. of; -en (made or consisting of)
  11. of; -en (made or consisting of)
  12. of; -en (made or consisting of)
  13. of; -en (made or consisting of)
  14. of (introduces the noun that applies a given adjective or past participle)
  15. from (born in or coming out of)
  16. by means of; by
  17. as (in the role of)
  18. in (wearing)

New
horas

plural of hora

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