Atmospheric pressure is created by:
A) The earth's magnetic field.
B) There is no such thing as atmospheric pressure.
C) Centrifugal force created by the spinning of the earth.
D) The weight of the air in the atmosphere.
D
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The Internet uses the ____ protocol.
A. ASCII B. RTU C. TCP/IP
Which stator windings are connected in series and have a neutral junction?
A. wye-wound stator B. delta-wound stator C. both A and B D. neither A nor B
A small DC motor uses a permanent magnet to develop the field flux. Would the motor reverse direction of rotation if the power supply leads were reversed? ____________________ (yes, no)Would the results be the same if a shunt motor which uses an electromagnet to develop the flux had the power leads reversed? ____________________ (yes, no)
Fill in the blank(s) with the appropriate word(s).
When two dissimilar metals are joined at one end, and that junction is heated, a voltage is produced.
Answer the following statement true (T) or false (F)