The type of jack that can only be used to raise loads under 25 tons is the _____ jack.
a. screw
b. ratchet
c. hydraulic
d. electric
b. ratchet
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A CAD technician often includes lines in a structural drawing to show the edges or outlines of structural components that are important but could not be seen by an actual viewer of a given part of a structure. These lines are known as ____.
A. phantom lines B. ghost lines C. hidden lines D. non-visual lines
Groundwater ________
A) moves laterally but not vertically below the soil profile B) is a major source of water for irrigation in the United States C) moves downward in the vadose zone through the capillary fringe D) is found mostly in shallow layers just below the argillic E) is a source of water above the vadose zone in a soil
In an SLC 500, which of the following is NOT true?
A) U:5 is a valid subroutine ladder number. B) U:3 is a valid subroutine ladder number. C) Q2: is placed in front of the JMP reference number. D) J2: is placed in front of the JMP reference number.
A pipe has a 3/4-inch wall thickness and a 2 3/8-inch inside diameter. Find the outside diameter of the pipe.
A. 3 5/8 B. 3 7/8 C. 4 3/8 D. 4 7/8