The glass obtained from the float-glass process without any further treatment is called ________.
A) plate glass.
B) annealed glass.
C) heat-strengthened glass.
D) sheet glass.
E) tempered glass.
B) annealed glass.
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What is typically used to house source circuit OCPDs in a roof-mount PV array and where is it located?
What will be an ideal response?
An existing Class III two-lane highway is to be analyzed to determine the level of service in each direction given the following information:
Peak hourly volume in the analysis direction: 900 veh/h Peak hourly volume in the opposing direction: 720 veh/h Trucks: 10% of total volume Recreational vehicles: 2% of total volume PHF: 0.94 Lane width: 12 ft Shoulder width: 2 ft Access points per mile: 30 Terrain: level Measured free flow speed: 45 mi/h No passing zones: 60% of analysis segment length What will be an ideal response?
When using an oscilloscope, what is the voltage-time signal on the graph known as?
A. the axis B. oscillation C. sinusoidal wave D. the trace
Whenever a fluid flows, an energy dissipating effect called ____ develops both within the fluid stream and along any surfaces the fluid contacts.
a. viscous friction b. thermal reduction c. anti-flow d. pressure inhibition