To make combustion efficiency tests, a hole must be made ____.
A. in the flue pipe after the draft control
B. in the flue pipe before the draft control
C. over the fire at the observation door
D. under the draft hood
Answer: B
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When working in a group, division of labor for the project should be ____.
A. based on scheduling B. balanced C. based on talent D. democratic
Which of the following is an advantage of a sliding fifth wheel?
A. Weight-over-axle on the tractor can be altered B. Weight-over-axle on the trailer can be altered C. Trailer bridge formula can be altered D. All of the above
What three general criteria are used to select zones for a building?
What will be an ideal response?
Corrosion will be accelerated in areas of high relative humidity, especially those areas where the temperatures stay above freezing and where atmospheric pollution exists and road salt is used.
Answer the following statement true (T) or false (F)