What is the best pH level to maintain in a water tower?
A) The pH of the water has very little effect on the operation of the cooling tower.
B) Higher than 9
C) Between 6.5 and 9
D) Lower than 6
C
You might also like to view...
A manual starter is a(n) ____ with motor overload protection.
a. pressure switch b. limit switch c. on-off switch d. float switch
A nursery-grown transplant is often called a ________.
Fill in the blank(s) with the appropriate word(s).
The intellectual development(s) that seriously disturbed the churches in the late 19th century was the
A. growing feminist assault on theories of male superiority. B. growing awareness of non-Christian religions. C. rise of theories of white racial superiority. D. rise of Socialism and anarchism. E. biology of Charles Darwin.
A cylinder is reading a 100 percent leakage during a cylinder leakage test. Technician A says the exhaust valve could be open. Technician B says the exhaust valve could be bent. Who is correct?
A. Technician A B. Technician B C. Both A and B D. Neither A nor B