Threaded rod is an external thread machined on a shaft without a head.
Answer the following statement true (T) or false (F)
True
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Sloping in excavations is created by _____.
a. compacting loose soil on the sides of a trench b. cutting the walls of the excavation back to an angle c. supporting the walls of excavation to prevent their movement and collapse d. placing a box-like structure in an excavation and backfilling it
The first course of bricks laid on a shelf angle or lintel angle in a brick veneer wall are not laid on a bed of mortar. Why? Are the head joints mortared in the first course?
What will be an ideal response?
The balance that occurs when all the visual elements on one side of the page are mirrored on the other side of the page is called _____ balance
Fill in the blank(s) with correct word
A biflow expansion valve:
A) Can be used with two different refrigerants. B) Is designed to allow refrigerant flow in both directions. C) Has both a low flow and a high flow setting. D) Provides flow out of two ports simultaneously, eliminating the need for a refrigerant distributor.