Which of the following is a thermometer used to measure the temperature of objects without physically touching them?
A) Digital B) Infrared C) Dial D) Glass-stem
B
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Class ____ particle conveying ducts are those for highly abrasive particles in high concentration.
A. 2 B. 3 C. 4 D. 5
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Explain how fungal decay of lumber can be prevented.
What will be an ideal response?
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When removing a threaded valve to replace it or repair it, the pipe should be cut _____.
a. downstream of the valve b. upstream of the valve c. at the face of the valve d. after the valve is removed
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Heat exchange between the capillary tube and the suction line is necessary for the unit to meet capacity ratings.
Answer the following statement true (T) or false (F)
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