What does an aerator do and how does it work?
What will be an ideal response?
An aerator is a device that increases the oxygen level in water. It works by throwing water into the air, where more oxygen can be added.
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____ is a condition that is caused when gasoline overheats and begins to actually boil within the fuel pump.
a. Vapor starvation b. Fuel saturation c. Vapor lock d. Fuel starvation
Explain what commissioning of a building is and its purpose.
What will be an ideal response?
When do normally open relay contacts close?
A) They cannot close because they are open contacts. B) When the relay coil is energized C) When the relay coil is de-energized D) When they receive power
Which section of the specifications describes the method for installing the projects materials and how to perform the work?
A. General B. Execution C. Materials D. Equipment