A pitot tube is used to measure:
A) Water velocity in recirculating water systems. B) Velocity pressure in ducts.
C) Barometric pressure in mechanical rooms. D) Water pressure in recirculating water systems.
B
You might also like to view...
The ________________ is the minimum distance an unqualified person must stay away from exposed energized components.
A. arc flash boundary B. restricted approach boundary C. limited approach boundary D. prohibited approach boundary
In which way did Title VI, Section 608 of the Clean Air Act additionally regulate refrigerant technicians?
A) It limited their abilities to repair most units. B) It eliminated prior refrigerant standards. C) It banned the disposal of ozone-depleting units. D) It required that they hold a certification.
When a regulator has two stages, the first regulator stage is usually _____
a. adjustable within a small range b. adjustable within a wide range c. preset to an intermediate pressure d. preset to 0 psig
Whenever possible, the technician should minimize the use of flexible ducts, as __________.
What will be an ideal response?