Author Question: The grades of fuel oil are 1 through 6 with: A) 6 being the lightest and most distilled and ... (Read 40 times)

wenmo · **on:** Jul 24, 2018

The grades of fuel oil are 1 through 6 with:

A) 6 being the lightest and most distilled and having the highest heating capacity.
B) 1 being the lightest and most distilled and having the highest heating capacity.
C) 1 being the lightest and most distilled and having the lowest heating capacity.
D) 6 being the lightest and most distilled and having the lowest heating capacity.

Question 2

A device that moves a device such as a valve or damper is called:

A) An actuator. B) A sensor. C) A switch. D) A sending unit.