A flue-gas heat recovery system's stack heat exchanger that offers too much resistance to the flow of flue
gases in the stack can cause _____.
a. blowdown
b. corrosion
c. flashover
d. desiccation
b
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A(n) ____________________ runout tolerance is a geometric tolerance that limits the high to low point deviation of all surface elements of a cylindrical surface, or all surface elements of a planar surface that is perpendicular to and intersects the datum axis. It is measured normal to the surface elements.
Fill in the blank(s) with the appropriate word(s).
Doubling the amount of voltage applied to a resistor
A) quadruples the power dissipation of the resistor B) doubles the power dissipation of the resistor C) reduces the power dissipation by one-half D) has no effect on the power dissipation of the circuit
A transmission case made from magnesium burns at 1600 degrees F.
a.True b. False
The subsequent problems deal with the circuit below
What is a simplified Boolean expression for Y?
A. 
B. C
C. 1
D. 0