If a person is performing a voltage test on a 240 volt panelboard, he/she is required to wear FR clothing with a minimum arc rating of _______________________.
What will be an ideal response?
Answer: 4
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Sketch a typical head-of-wall detail for a non-fire -rated interior drywall partition under a steel floor deck. The partition is parallel to deck flutes.
What will be an ideal response?
The dependent notation =1 inside a block and a triangle on the output indicates a(n) ________ gate
Fill in the blank(s) with correct word
Which material EVA or PS, would be expected to be a better barrier material against water? Why?
What will be an ideal response?
The main difference between feedback control and feedforward control is ____.
A. one affects the manipulated variable, while the other affects the measured disturbance B. one occurs after the controlled variable changes while the other tries to prevent the controlled variable from changing C. the speed at which corrections to a disturbance is made D. one is controlled by an inner loop and the other is controlled by an outer loop E. both b and c