The chairs used to support reinforcing steel bars are generally
A) plastic chairs.
B) steel-encased plastic chairs.
C) steel chairs with plastic-coated feet.
D) A and B.
E) A and C.
E) A and C.
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A walk-in freezer is located in the basement and the 1-1/2 HP condensing unit is located at the back of the building on the roof 3 stories above the basement. The tech has 20’ of horizontal piping in the basement and 30 feet of vertical piping to the roof. What size is the horizontal pipe in the basement?
a. 5/8” b. 7/8” c. 1-1/8”
To reduce soil pressure next to the retaining wall, a drain is installed at the base of the wall to collect and divert water from the face of the wall.
Answer the following statement true (T) or false (F)
How are the high voltage batteries cooled in an HEV?
A) Ice packs B) By forced air from under the vehicle C) By opening a folding roof flap D) By circulating cabin air
A three-phase induction motor may have _____
a. 1 pole b. 2 poles c. 5 poles d. 7 poles AGRICULTURAL MECHANICS AND METAL TECHNOLOGIES - TX. ED., VOL. 1 MODULE 26202-14 EXAM 4 Copyright © 2017 NCCER. Permission is granted to reproduce this page provided that copies are for local use only and that each copy contains this notice.