A dual-element fuse ________

A) can detect slow overcurrent and large short-circuit currents
B) has two elements, so it can be used in single-phase circuits to protect both L1 and L2 supply voltage lines
C) can be used two times before it must be replaced


A

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The installation of the ____ at the top of the Roman arch transferred the weight of the arch and the load it carried into the remaining stones that were locked together with friction.

A. keystone B. aqueduct C. gravel layer D. gutter

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What organization is a global, non-profit technical society that develops standards for automation, instrumentation, control, and measurement? A. I

A. International Society of Automation (ISA) B. The American National Standards Institute (ANSI) C. The American Petroleum Institute (API) D. The American Society of Mechanical Engineers (ASME)

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When any product containing hydrogen and/or carbon reacts with oxygen to release heat energy, the process is called ____________________.

Fill in the blank(s) with the appropriate word(s).

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Anthelmintics are drugs that are given to kill internal parasites.

Answer the following statement true (T) or false (F)

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