A solenoid consists of ________
A) a permanent magnet B) a coil of wire wound around a core
C) a burglar alarm relay D) two plates separated by an insulator
B
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The ____________________ is a low spot in metal that is left behind after the force of a flame has
pushed out molten metal.
Fill in the blank(s) with the appropriate word(s).A pipe organ should use a minimum of ____ AWG conductors for electronic signal circuits, and at least 26 AWG for electromagnetic valve supply.
A. 24 B. 26 C. 28 D. 30
An engineer wishes to select a suction line that will have a maximum pressure drop which is equivalent to a 2°F saturation temperature drop. What would be the pressure drop for a 134a system operating with a 0°F saturation temperature?
What will be an ideal response?
The fuel consumption of a full-sized truck or SUV reportedly will be decreased by at least 50 percent when it is equipped with the two-mode hybrid system.
Answer the following statement true (T) or false (F)