The aircraft engine had to be placed in a test ....... to make sure that it worked properly.

🎲 Try a Random Question  |  Total Questions in Quiz: 10  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
Incomplete Sentences / Intermediate level - Testing - Testing — practice the complete quiz, review flashcards, or try a random question.


The aircraft engine had to be placed in a test ....... to make sure that it worked properly.