In FCAW ____ % of the electrode is used.
A. 11
B. 50
C. 70
D. nearly 100
Answer: D
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Cubes of block are allowed to open-air cure for another _____ in the storage yard before being delivered to the customer or builder.
A. 10 days B. 28 days C. 1 week D. 2 weeks
The angle of a piping offset that has a run of 9 inches and a travel of 12 inches is _____ degrees. (Refer to the figure above.)
a. 31 b. 34 c. 36 d. 41
In recent years, a soil test for nitrogen has been developed and widely used in humid regions in predicting how much nitrogen will need to be applied to supplement natural mineralization in the soil. This test is called the:
A) diagnosis and recommendation integrated system (DRIS). B) pre-sidedress nitrate test (PSNT). C) soil nitrogen partial analysis (SNPA). D) Differential Nitrate Extraction Test (DNET). E) Mehlich II nitrogen test.
[NeedAttention]
The saw shown in the figure above is called a _____.
a. keyhole saw
b. drywall saw
c. coping saw
d. hacksaw