Which of the following is a thermometer used to measure the temperature of objects without physically touching them?
A) Infrared B) Digital C) Glass-stem D) Dial
A
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Explain why snowshoes allow a person to walk on top of the snow without sinking in.
What will be an ideal response?
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Which method enables ultraviolet (UV) lamps to be able to kill the maximum number of microbes in a duct
system? a. Install UV lamps in the airstream ahead of an EAC. b. Constantly bathe the evaporator coil with UV light. c. Cycle the UV lamps on and off with the furnace blower. d. Install UV lamps in the return air duct airstream.
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In KDE, you can configure up to ____ different desktops.
A. five B. ten C. twenty D. thirty
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Limit switches are used to detect when an object is present or absent from a particular location.
Answer the following statement true (T) or false (F)
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