_______ files have a single series of parallel teeth teeth. They are used to produce a
smooth surface finish.
A. Single-Face
B. Double-cut
C. Mill
D. Rasp-cut
C
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¿Cuántas piezas de madero de 16' (4.9 m) son necesarias para las zapatas, los travesaños superiores y los travesaños superiores dobles de un edificio de 40' (12.2 m) de ancho y de 30' (9.1 m) de largo?
a. 18 b. 27 c. 22 d. 33
In the United States, what is the term for the softest coal? The hardest coal?
What will be an ideal response?
?What is the purpose of the filler passes?
A. ?They add the bulk of the weld metal to the groove. B. ?They are used to push any lack of root fusion or lack of 100% penetration. C. ?They are used to remove any small trapped pieces of slag or lack of side wall fusion. D. ?They are used to cover up any problems in the hot pass.
The fireplace opening is the front of the firebox.
Answer the following statement true (T) or false (F)