What is a big advantage of the bubbler system?
What will be an ideal response?
A great advantage of the bubbler system is that the pressure switches are located outside the tank, which makes it unnecessary to open the tank to service the system.
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Which type of lubricator is used in larger machinery and uses an oil pump to inject lubricant through ducts drilled into rotating members and casings?
a. Ring oilers b. Wick feed c. Forced feed d. Drip feed
A floor plan is a type of ____ view.
A. full B. oblique C. elevation D. section
In hand-set multicomponent decks, joists normally _____
a. are laid across the stringers b. are fabricated from aluminum c. support the stringers d. are spaced a minimum of 10' apart
Buttress threads are used:
A) On special bolts used for the construction of dams and large buildings B) To translate motion C) For positioning mechanical parts D) To resist great forces that are exerted in one direction only