Figure 13-5
In the accompanying figure, why must air space be maintained in the tank?
What will be an ideal response?
An air space must be maintained in the tank to permit the pressure switch to function. The air space is necessary because air can be compressed, but a liquid cannot.
Trades & Technology
You might also like to view...
What do wiring diagrams show?
What will be an ideal response?
Trades & Technology
P&IDs show process _____.
a. contents and chemical hazards b. piping, components, equipment, and instruments c. cleaning requirements d. welding requirements
Trades & Technology
Point sources of water pollution are easy to identify and can include ____
a. manure storage facilities b. sewage plants c. factories d. feedlots
Trades & Technology
The future worth in year 8 for the cash flows shown is $20,000. At an interest rate of 10% per year, what is the value, x, of the cash flow in year 4?
What will be an ideal response?
Trades & Technology