Log In


Engine_2014 : Motor Plants and Auxiliary Boilers - 2539/2614
Get a hint
« Previous Question
Which of the following statements is true concerning pressure limit switches and pressuretrols installed on auxiliary boilers?
A) They are bimetallic elements sensing temperature differentials corresponding to pressure changes.
B) They consist of a bellows assembly, linked with a snap action switch, through a pressure adjusting mechanism.
C) They automatically relieve excessive steam pressure by acting as a pilot to the safety valve.
D) They automatically restart the burner sequence via the high water level signal.
loading answer...
Comments
There are no comments for this question.
0 0 0%

Study Mode
Answers Only
Options
Clear Score