Carbon steel trowels are preferred to stainless steel ones.
Answer the following statement true (T) or false (F)
False
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______ tests are performed to determine if the concrete has the correct compressive strength after the concrete has cured for a determined length of time.
A. Cylinder B. Slump C. Compression D. Elasticity
La cantidad de gajos de una cabeza está determinada por ____.
a. un cuadro b. la división del diámetro por el ancho del gajo que con mayor facilidad se instale c. la multiplicación del diámetro por pi d. la división de la circunferencia por el ancho del gajo que con mayor facilidad se instale
The term ____ means that there is only one wire coil that both the principle of electro-magnetism and the principle of electro-magnetic induction act on..
a. mutual induction b. conductor c. self-induction d. ampere
The spring-loaded type of relief valve is normally brass with a(n) ____________________ seat.
Fill in the blank(s) with the appropriate word(s).