In a typical oil burner, the oil is ignited by _____.
a. a hot surface igniter
b. a pilot light
c. electrodes
d. a spark plug
c. electrodes
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What is a common and uncommon cause of no discernible change in the system after repairs?
What will be an ideal response?
An unbalanced glulam beam can only be used as a single -span beam, while a balanced glulam beam can be used in all situations. Why then, are unbalanced glulam beams made?
What will be an ideal response?
Dehumidification makes us feel cooler by:
A) Improving the efficiency of air-cooled condensers. B) Slowing down the process of evaporation on our skin. C) Actually reducing the air temperature through evaporation in the dehumidifier. D) Speeding up the process of evaporation on our skin.
Which of the following methods of measuring horsepower when applied to the same engine will usually produce the lowest rating?
A. indicated horsepower B. calculated power C. brake horsepower D. SAE power