A gauge in a hydronic system reads 12 psi. What is the equivalent head pressure in feet of water?
a. 27.7 feet
b. 5.2 feet
c. 51.6 feet
d. 48 feet
a
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Contiguous bored piles are constructed using
A) site-cast reinforced concrete. B) structural steel sections. C) precast concrete. D) precast, prestressed concrete. E) none of the above.
To properly set the heat anticipator, the ____ must determine what the current flow is through the heating control circuit when the furnace is operating in a steady state condition.
A. manufacturer B. homeowner C. electrician D. heating technician
Technician A says that the red and white reflective tape required by the NHTSA on trailers should be adhered as close to 6 feet (1.8 meter) above road level as possible. Technician B says that this reflective tape is known as conspicuity tape. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
The latent heat capacity of an evaporator can be increased by ____________________ the cfm of the air through the evaporator.
Fill in the blank(s) with the appropriate word(s).