The strength of an electromagnet is proportional to its ____.
a. flux-amperes
b. ampere-turns
c. flux-turns
d. ampere-ohms
b. ampere-turns
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Define the following legal terms as they relate to workplace safety:
What will be an ideal response?
Answer the following statement(s) true (T) or false (F)
1. Sheep are evaluated based on both visual and performance data. 2. In many ways, the data collected for sheep are unlike those for cattle. 3. Expected progeny differences refer to how well an animal or an animal’s offspring is predicted to perform relative to other animals of that breed. 4. Performance data is used to select replacement market animals. 5. Performance data is meant to be used with visual appraisal.
One Hertz (Hz) is equivalent to:
A) One thousand cycles per second. B) One cycle per second. C) One thousand cycles per minute. D) One cycle per minute.
Some water-source heat pumps contain a separate coaxial coil for heating domestic hot water. The heat for the domestic hot water comes from:
A) De-superheating the hot gas leaving the compressor. B) Subcooling the liquid leaving the condenser. C) A submersion-style electric heater. D) Using the water heating coil instead of the loop in cooling.