A ____ is an overcurrent protection device that opens a circuit where the fusible link is melted away by the extreme heat caused by an overcurrent.
a. circuit
b. circuit breaker
c. fuse
d. fuse breaker
c. fuse
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Carbon steel trowels are preferred to stainless steel ones.
Answer the following statement true (T) or false (F)
What is an advantage of a cross flow tower?
A) Cross flow cooling towers have variable pitch air inlet vanes to provide more efficient airflow through the tower B) A cross flow tower can be configured for a lower height C) The discharge air can be ducted into conditioned space in the winter to provide free heat and humidification D) crossflow cooling towers can employ ECM blower motors
A(n) ____ is a symbolic representation of the layout of the anchor bolts in the building's foundation/floor system.
A. anchor bolt plan B. foundation/floor plan C. base system plan D. footing connection plan
The degree of distortion that happens during welding is directly related to the _____
a. surrounding air b. moisture in the air c. position of the weld d. stresses generated during welding