A ratio expressed in percentage of the amount of moisture present in the air to the amount it can hold at saturation is called _____.
a. dew point
b. specific humidity
c. specific gravity
d. relative humidity
d. relative humidity
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Consider two random variables X and Y that are independent and Gaussian mean and the other is of mean ?.
Answer the following statement(s) true (T) or false (F)
1. Transformers are the most efficient machines known. 2. The current in an inductor rises at a linear rate. 3. In a shell transformer, the windings are placed around each end of the core material. 4. When a coil induces a voltage into itself, it is known as self-induction. 5. A special steel called silicon steel is often used in transformer cores to help reduce hysteresis loss.
Los conectores de cable identificados únicamente con el tamaño del cable sólo deben utilizarse en conductores _____.
a. de aluminio b. de cobre c. de aluminio o cobre d. THWN
Objects with circular or cylindrical shapes lend themselves to centrifugal casting.
Answer the following statement true (T) or false (F)