A water pump can fail to provide the proper amount of coolant flow through the cooling system if what has happened?
A) The coolant is leaking from the weep hole
B) The impeller blades are worn or slipping on the shaft
C) A bearing failure has caused the shaft to become loose
D) The bearing is noisy
B
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_____ is a chemical used to control snails and slugs
A) Fungicides B) Rodenticides C) Molluscicides D) Nematocides
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An expansion tank problem may be indicated by:
A) A low pressure problem. B) A defective mixing valve. C) A clogged air separator. D) A weeping relief valve.
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What is the minor thrust face sometimes called?
A. Anti-thrust face. B. Leading-thrust face. C. Pivot-thrust face. D. Small-thrust face.
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________________ is the study of fungi and their toxins
a. Microscience c. Mushroomoxicity b. Mycotoxicology d. Fungitoxicity
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