Relays and contactors operate on the ____________________ principle.

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


solenoid

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In which of the two types of exterior walls-barrier wall or drainage wall-is flashing required?

What will be an ideal response?

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The ____ is used to quickly burn out small amounts of slag trapped along the edge of the root pass.

A. filler pass B. hot pass C. root pass D. cover pass

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If a function generator, with an output impedance of 50?, is connected across a 100? resistor, what would the voltage across the resistor be if the function generator's output (displayed value) is set to 10Vdc?

A. 10 V B. 40/3 V C. 5 V D. 10/3 V E. 20/3 V

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Soil occupies the ________ part of the regolith

A) lower B) upper C) younger D) Both B and C

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