Which of the following is NOT a food source for mold?
A. wood
B. dirt
C. dust
D. metal
Answer: D
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____ detectors are used where combustible materials are present.
A. Heat B. Fire flame C. Smoke D. Photoelectric
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Which metering device is very sensitive to the amount of refrigerant charge in a system?
a. Thermostatic expansion valve b. Capillary tube c. Electronic expansion valve d. Crankcase pressure regulator
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The value of hides may be reduced by
A) Nicking the hide while skinning B) Mud C) Branding D) Heel fly larvae E) All of the above
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The most common plant grown for foliage is the pitcher plant
Indicate whether the statement is true or false
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