What schematic symbol is shown in the accompanying figure?
a. Normally Open Pushbutton
b. Normally Closed Pushbutton
c. Double Acting Pushbutton
d. Overload Heater
a. Normally Open Pushbutton
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Once you have created each of the 3-D CAD models, you can generate engineering drawings from them, which could be used by a(n) ____ to create the part.
A. drafter B. machinist C. engineer D. note taker
To prevent the sill plate from coming in direct contact with the foundation and to seal any small gaps, a ____ is often included.
A. box sill B. sill sealer C. sill joist D. floor joist
Which of the following describes the maximum amount of heat that can be released if all fuel is consumed?
A. Fire load B. Fuel load C. Thermal energy D. Heat of combustion
Which of the following is defined by UL as a device that trips when a fault current to ground is 6mA or more?
A) Class H B) Class B C) Class A D) Class R