Three types of pumps used to force the water flow for aquaculture are ____________________,
____________________, ____________________.
Fill in the blank(s) with the appropriate word(s).
submersible, centrifugal head, air-lift
submersible, air-lift, centrifugal head
centrifugal head, air-lift, submersible
centrifugal head, submersible, air-lift
submersible, centrifugal head, air-lift
air-lift, centrifugal head, submersible
air-lift, submersible, centrifugal head
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What does the service consultant do in the shop production system?
A. Processes each RO through all phases before the next repair order is permitted to start B. Monitors times on the repair order tracking sheet to compare against the time promised to the customer C. Both A and B are correct D. Neither A nor B are correct
Carbon dioxide extinguishers can be used on _____.
a. Class A and D fires b. Class B and C fires c. Class B and D fires d. Class D fires only
____________________ engines have a rougher idling operation than four-stroke cycle engines
Fill in the blank(s) with correct word
When the burner shuts off, the pump output pressure drops below 80 psig. This indicates:
A) That the oil nozzle needs changing. B) That the oil filter is clogged. C) Correct operation. D) That the oil pump has a leaky shutoff.