Which one of the following statements on tags in the Tags Window Dialog Box is NOT true?
A) A tag is either a controller tag or program tags depending on what area in controller memory that the data is stored.
B) The following tags are examples of correct tag names: Tank1_heater, Tank1_mixer, and Tank1_ sensor.
C) The tag name and tag data type must be identified and entered before the program ladder logic is created.
D) Alias For is a tag that references memory defined by another tag.
C
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If a roof has an area of 3,000 square feet and a designed water depth of 6 inches, the number of gallons of water it can hold is _____.
a. 9,550 b. 10,700 c. 11,250 d. 14,875
A 24-volt, 40VA transformer can sustain a current load of _____.
a. 0.6A b. 1.7A c. 16A d. 64A
A piece of copper bus bar is 0.75 millimeter by 100 millimeters in cross section. What is the cross-sectional area in square centimeters? Carry the answer to two decimal places.
Fill in the blank(s) with the appropriate word(s).
Name the line type displayed on a print using a series on long and alternating short dashes to show or locate the centers of symmetrical objects; as a crossing horizontal and vertical line to show the center of a circular feature; represent the axis of a cylindrical object; to show the center of a feature; as an extension line from the center of an a feature such as a door, window, or wall; and a method for showing beams and headers on plans.
What will be an ideal response?