Where is a pressure relief valve installed in a hydronic system?
a. within the top 6 inches of the boiler
b. within the bottom 6 inches of the boiler
c. at the highest point in the system
d. at the lowest point in the system
ANSWER: a
You might also like to view...
____ are drawings and written specifications prepared and assembled by architects and engineers for communicating the design of the project and administering the construction contract.
A. Building documents B. Construction documents C. Construction contracts D. Building contracts
With the intersection of two cylinders having different diameters, the developed edge of the larger cylinder will _____.
a. be a straight line b. contain ellipses c. be a wavy line d. contain right angles
A ____________________ is a chemical required for life
Fill in the blank(s) with correct word
Why do air conditioning evaporators normally operate at 40°F?
What will be an ideal response?