What type of antenna is a straight piece of wire with no reflecting ground element?
A. monopole
B. dipole
C. horn
D. dish
Answer: A
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What category of pumps is used more often?
A. Dynamic pumps B. Centrifugal pumps C. Rotary pumps D. Positive displacement pumps
The purpose of planning and decision making is to
a. serve as a guide for future activities. b. monitor organizational progress. c. structure the organization for effective goal attainment. d. get the members of the organization to work together. e. enhance the company’s image.
How might a ring be a safety hazard?
A) It could get caught on a moving part B) It could become a path for an electrical circuit C) Both A and B D) Neither A nor B
What type of switch allows the circuit to be regulated based on a specific amount of natural light?
A. photoelectric B. single-pole C. dimmer D. motion-detection