The ultraviolet radiation of the gas flame causes the gas in the fire eye to ____ and conduct electricity.
a. ionize
b. fuse
c. synthesize
d. deactivate
a. ionize
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A device mounted on the inlet side of a shell and tube heat exchanger that is used to channel flow in a multi-pass heat exchanger. a
a. head b. longitudinal baffle c. sectional head d. channel head
The percent of elongation is found by ____.
A. dividing the elongation by 100 B. dividing the elongation by the gauge length and multiplying by 100 C. dividing the gauge length by 100 D. dividing the gauge length by the elongation and multiplying by 100
A 1 kg soil sample has 2 cmolc of Al3+ on the exchange complex. Addition of which of the following would most effectively replace about half of this Al?
A) 2 cmolc Na+ B) 4 cmolc Na+ C) 4 cmolc Ca2+ D) 10 cmolc OH- E) 1 cmolc K+
For the circuit in Fig. 7.91, find i? for t >0.
 FIGURE 1.png)