When a gas is used as a(n) ____ between two charged plates, the current shown by the ammeter is practically zero as long as a moderate voltage is applied.
a. conductor
b. insulator
c. resistor
d. electrolyte
b. insulator
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The Hampshire breed originated in England and was once known as the Thin Rind
Indicate whether the statement is true or false.
Male turkeys, or _____, as they are often called, select a spot from which to gobble, strut, and display for potential mates
a. gobblers b. turks c. johns d. grouses
Which of the following must never be used as a grounding electrode?
a. a metal underground gas piping system b. a metal in-ground support structure c. a ground ring d. a metal underground water pipe in direct contact with the earth for 10' (3 m)
Which of the following statements about a deaerating tank is true?
a. It is normally maintained at a partial vacuum. b. It is heated by auxiliary steam to prevent air absorption. c. It collects water lost from the steam plant for disposal. d. It cools the condensate before supplying the feedwater pumps to prevent cavitation.