What is the purpose of the venturi on a one-pipe venturi system?
A) The venturi creates a negative pressure at the main connection, drawing the necessary flow through the branch.
B) The venturi separates air bubbles from the circulating water.
C) The venturi mixes the supply and return water for more even temperatures.
D) The venturi increases the pressure in the pipe to offset piping losses.
A
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If materials for a project have been placed under energized power lines, they have been placed in a crane’s _____.
a. allowance zone b. prohibited zone c. proximity zone d. avoidance zone
El componente de distribución de energía que se utiliza para elevar y bajar el voltaje es el/la :
a. transformador. b. conductor. c. julio. d. batería.
A reciprocating compressor with six cylinders, three banks of two cylinders each, can have its capacity reduced by unloading to ____% of full capacity.
A. 12.5 B. 25 C. 33-1/3 D. 50
Innovation can start at the problem-defining phase.
Answer the following statement true (T) or false (F)