Why is back-seating a manual service valve when installing a gauge manifold necessary?
A) So that no gauge ports are opened B) So that there is no pressure on the gauge port
C) So that coolant is not lost D) So that the middle leg is opened
B
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Another name for the final detailed plans is
A. working drawings B. plot plans C. plans and specifications D. site plans
An EGR valve that is partially stuck open would MOST LIKELY cause what condition?
A) Excessive NOx exhaust emissions B) Ping (spark knock or detonation C) Missing at highway speed D) Rough idle/stalling
What is the purpose of a snubber in a seismic design?
A) To minimize vibration by constant contact. B) To stop the equipment as it hits the snubber. C) To hold the equipment in place tightly and prevent movement.
¿Cuán cercano al borde de un conducto DEBEN colocarse los clavos?
a. 1" (2,54 cm) b. 3" (7,62 cm) c. 12" (30,48 cm) d. 18" (45,72 cm)