A system in a 90°F room is charged to 100 psig with nitrogen to perform a standing pressure test. When the system pressure is checked later, the room temperature is 70°F. What pressure would you expect to see in the system?
What will be an ideal response?
(Note: the units are rounded) 100 + 15 = 115 psia
90 + 460 = 550°Rankine
70 + 460 = 530°Rankine
115 psia x
Trades & Technology
You might also like to view...
One way to deal with harmonic problems is to install a ____ neutral conductor.
A. larger B. smaller C. common D. triplen
Trades & Technology
When horses were first domesticated, they were used only as a source of food
Indicate whether the statement is true or false
Trades & Technology
All 125-volt, single-phase, 15- and 20-ampere dwelling unit outdoor receptacles must have ____.
A. separate circuit breakers B. interior grounding C. GFCI protection D. exterior grounding
Trades & Technology
Which group of Christians set out Christianity’s first systematic theologies?
a. Gnostics b. Roman Catholics c. Ebionites d. Stylites
Trades & Technology