Iron is the most important ferrous metal
Indicate whether the statement is true or false
True
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What is one method of cooling a transformer?
A. place in a tank of refrigerant B. place in an air-conditioned room C. place in a tank of water D. place in a tank of oil
In which of the following "forms" of soil water are pesticides, excess plant nutrients and waste chemicals most apt to move through soils?
A) hygroscopic B) available C) gravitational D) capillary E) unsaturated
Basic counters may use J-K flip-flops with a synchrounous clock pulse
Indicate whether the statement is true or false
The test report specifies the test pressure and how long it must be maintained for hydrostatic testing. If it does not, the test pressure must be at least _____ times the maximum design pressure of the installation
A) one and one-half B) two C) three D) two and one-half