The coloured screens on a remote water level indicator illuminate the inside of the indicator with ___ representing the water level and ___ for steam.
A. Green, red
B. Blue, green
C. Blue, red
D. Red, green
E. Black, red
Answer: C
The coloured screens on a remote water level indicator illuminate the inside of the indicator with ___ representing the water level and ___ for steam.
A. Green, red
B. Blue, green
C. Blue, red
D. Red, green
E. Black, red