When discussing induced voltage caused by a magnetic field moving across a complete circuit, technician A says that the direction of current flow depends on the direction of movement of flux lines. Technician B says that the direction of current flow is called polarity. Which technician is correct?
A) Technician A only B) Technician B only
C) Both technicians A and B D) Neither technician A nor B
C
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Given the supply curve in the graph below, The change in producer surplus as the price increased from $5 to $8 would be ________. The elasticity of this supply curve is ________.
Fill in the blank(s) with the appropriate word(s).
How would high levels of inhalation of a refrigerant affect an individual?
A) No adverse reaction would occur. B) Delusions may be possible. C) Cardiac arrhythmia may occur D) The skin may burn.
The creators of the first great religion of a book were the
a. Sumerians. b. Egyptians. c. Hebrews. d. Hittites.
A typical evaporator superheat reading at the evaporator outlet for a central air-conditioning system on a 95°F day would be ____°F.
A. 5-7 B. 8-10 C. 10-12 D. 12-15