11.14 lights Flashcards
1
Q
IF A RETRACTABLE LANDING LIGHT IS SWITCHED ON BUT IT FAILS TO EXTEND, WHAT HAPPENS?
A
THE LAMPS DOES NOT ILLUMINATE UNLESS IT IS FULLY EXTENDED.
2
Q
WHY ARE THE TUNGESTEN FILAMENTS IN INCANDESENT LAMPS WOULD INTO A SIRAL?
A
TO MINIMISE HEAT LOSS.