
test38
Quiz
•
Science
•
1st Grade
•
Practice Problem
•
Easy
vinh vũ
Used 32+ times
FREE Resource
58 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where can the potable water quantity be checked? (level 1)
A. On the indicator on the water service panel only.
B. On the FAP.
C. On the indicator on the water service panel and on the FAP.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are drain valves installed in the waste water drain system? (level 1)
A. To allow the sinks and wash basins to be isolated.
B. To prevent a permanent loss of cabin air pressurization.
C. To prevent ice formation.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where does the toilet bowl rinsing water come from? (level 1)
A. Waste water tank.
B. Potable water tank.
C. Waste water system.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the waste transported to the waste holding tank? (level 1)
A. By the vacuum created in the waste tank.
B. By the water flushing and gravity.
C. By the vacuum created in the toilet bowl
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Is it possible to drain the whole water system without electrical power? (level 1)
A. No, electrical power is always required.
B. Yes, all the drain valves can be operated manually.
C. No, only the water tank can be drained by using the fill/overflow drain valve.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How are the wash basin water heaters protected from damage should the normal temperature control fail? (level 2)
A. There is no protection
B. An over temperature safety device cuts off the electrical power
C. By a warning on the ECAM display
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are the drain valve installed in the waste water drain system? (level 2)
A. To allow the sink and wash basin to be isolated
B. To prevent a permanent loss of cabin air pressurization
C. To prevent wash basin from being isolated
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