Sensing bulbs on thermostats are filled with which type of liquid?
A. water
B. volatile
C. nitrogen
D. carbon dioxide
Answer: B
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Clay soils dry slowly, take longer to warm up in the spring, and are difficult to cultivate and work properly
Indicate whether the statement is true or false
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Which of the following logic expressions represents the logic diagram in Figure 5-1?
A) X = AB + AB B) X = AB + A B C) X = AB + AB D) X = A B + AB
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Which of the following is the recommended method of cleaning a fouled EGR cooler core?
A. boiling in an alkaline soak tank B. high pressure washing C. ultrasonic bath cleaning D. steam cleaning
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A load demand change will alter the value of a controlled variable.
Answer the following statement true (T) or false (F)
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