Three ways boilers are protected from over pressurization are by:
What will be an ideal response?
Pressure release valves
Fusible plugs
Low water shutoff devices
You might also like to view...
With the help of a sketch, explain the two-stage joint seal in precast concrete wall panels. What are its advantages over a single-stage joint seal?
What will be an ideal response?
When the overcurrent protection for a conductor is located on the load end rather than the supply side of a conductor it is considered to be a(n) _____.
a. grounding electrode b. tap conductor c. drain wire d. unprotected conductor
To measure loin length in sheep, judges place their thumbs on an animal’s ____________________ bones.
Fill in the blank(s) with the appropriate word(s).
Owners of private projects may seek bids by extending _________________________ to contractors who have the capability to do the work
Fill in the blank(s) with correct word