Which of the following components has the SHORTEST expected service life?
A)Steel boiler
B)Gas furnace
C)Electric furnace
D)Cast iron boiler

Question

Quizplus · Accepted Answer

The component that has the shortest expected service life is a steel boiler. Cast iron boilers can last as long as 50 years. Electric and gas furnaces have a life expectancy between 15 and 20 years. However, steel boilers may not last beyond 10 or 15 years.

Which of the Following Components Has the SHORTEST Expected Service