What problem can be caused by a change in the composition of the fuel?
A. Overheating
B. Power outage
C. Increased soot deposits
D. Formation of scale in the tubes
A. Incorrect. A change in the composition of the fuel can create or increase soot deposits on the tubes.
B. Incorrect. A change in the composition of the fuel can create or increase soot deposits on the tubes.
C. Correct. A change in the composition of the fuel can create or increase soot deposits on the tubes.
D. Incorrect. A change in the composition of the fuel can create or increase soot deposits on the tubes.
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Along with the technical tools and equipment needed in a shop you must also have which of the following to be able to function in todays market?
a. shop equipment b. communication system c. repair stalls d. all of the above e. none of the above
A cylindrical porosity is called a(n) ____________________, and it is the most likely type of porosity to reach the weld surface and be seen.
Fill in the blank(s) with the appropriate word(s).
The glowing mass of a star and the bright light from a fluorescent lightbulb are both plasma.
Answer the following statement true (T) or false (F)
Most gases are heavier than air.