Foaming on the water surface of a steam boiler is a condition caused by _____
a. salt and mineral deposits
b. colloidal substances and/or electrolytes
c. oil, grease, and/or sediment
d. dissolved oxygen and amides
c
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Reversing starters are available in ____ construction.
a. horizontal and vertical b. parallel and series c. mechanical d. power-coil
What lessons can children learn from having a pet? Are there other lessons not listed in the text? Answers
will vary and may include the following:
What will be an ideal response?Hubless cast iron is joined using
A. caulked joints B. compression joint gaskets C. neoprene gasket and stainless steel sleeve and clamps D. threaded joint
Technician A says that canister purging occurs during wide open throttle conditions. Technician B says that canister purging uses intake manifold vacuum to pull fuel vapors from the canister. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician