Why do most furnaces today use in-shot burners?
What will be an ideal response?
They are more efficient and they fit today's narrow heat exchangers better.
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Suppose that 90% of bolts and 85% of nails meet specifications. One bolt and one nail are chosen independently.
a. What is the probability that both meet specifications? b. What is the probability that neither meets specifications? c. What is the probability that at least one of them meets specifications?
All of the following statements are true EXCEPT:
A. from the compressor, the refrigerant is pumped through the discharge line to the condenser, located in front of the engine's radiator. B. the condenser is a radiator for refrigerant. C. the refrigerant's boiling temperature becomes lower when it is pressurized. D. cooling the pressurized refrigerant in the condenser causes it to change from a gas to a slightly cooled but still warm liquid.
What area does the sperm fertilize on an egg?
a. Yolk c. Germinal disk b. Gizzard d. Cloaca
What is liquid slugging?
What will be an ideal response?