One heat pump uses 1.15 kW of electricity to produce 1.863 kW of heat. what is the efficiency of the pump??
Fill in the blank(s) with the appropriate word(s).
162%
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One goal of Mexico in its 1846-1848 war with the United States was to
A. demonstrate the strength of Latino culture. B. regain sovereignty over Texas and humiliate the hated yanquis. C. capture slaves and take them back to Mexico. D. force America to make good on unpaid claims of damages to Mexican citizens. E. liberate Indians living in the Indian Territory where members of the Five Civilized Tribes had been forced to relocate by the U.S. government.
Coal generates 65 percent of all the world's electricity
Indicate whether the statement is true or false
Mild steel pipe is often prepared by beveling with the _____ process.? ?
A. oxy-fuel? B. grinding? C. wire-brushing? D. GTAW?
A driver should focus at all times only on the roadway ahead.
Answer the following statement true (T) or false (F)