What is the best pH level to maintain in a water tower?
A) Higher than 9
B) Between 6.5 and 9
C) Lower than 6
D) The pH of the water has very little effect on the operation of the cooling tower.
B
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A static shift test is performed with the engine ________.
A) Not running B) Running at a steady idle C) Off and the transmission removed D) Running, but still cold
Which type of drive axle tires can be used to increase traction on slippery surfaces?
A. steering tires B. slicks C. lugs D. worn tires
From Herodotus’s perspective, the fatal Persian mistake was
a. not building a strong navy. b. not securing control of Athenian silver mines early in the Persian Wars. c. excessive love of luxury. d. violating the natural order of things by stepping outside of Asia.
What are three common types of pins?
What will be an ideal response?