The flame in a gas fired furnace is burning with heavy yellow tips. What is the problem?
What will be an ideal response?
There is not enough primary air. Check the air shutter opening and for debris in the furnace.
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Front and rear drive shaft U-joint working angles should be within ________ degrees of each other.
A) 3.0 B) 4.0 C) 1.0 D) 0.5
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Identify three cultural practices that help prevent disease in plants
What will be an ideal response?
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Calculate the maximum limit if the tolerance is 0.004 cm and the minimum limit is 0.985 cm.
Fill in the blank(s) with the appropriate word(s).
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A bolt with an oval, unslotted head is called a _____ bolt
a) stove b) machine c) lag d) carriage
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