Which of the devices listed is common to all types of pumps?

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The follow-up gear The rudder angle indicator The synchronous electric transmitter A rudder angle limit switch

which as what for which

Used of bimetallic piston rings Ring gap pre-tensioning Thermal increase in ring-end clearance Gas pressure acting against the back of the ring

Fan Pump Winch Machine tool

Moisture separator Vacuum breaker Lubricator Non-return valve

Magnesium Paper Wood Diesel Oil

Rudder angle indicator Follow-up gear Electric transmitter Rudder angle limit switch

for whom in which to which on what

Steel brush Fine emery cloth or steel wool A section of the removed compression ring A case hardened scraper

Operating system I/O devices Courseware Hardware

Food. Transportation. Clinic. Accommodation.

Operating system I/O devices Courseware Software

Planetary gear set Torsional vibration damper Friction clutch Air bladder clutch

Centrifugal Reciprocating Gear Rotary

Steel brush Fine emery cloth or steel wool A section of the removed compression ring A case hardened scraper

Operating system I/O devices Courseware Software

Transducer Reducer Transformer Rectifier

main memory input/output devices CPU hard disk

manages manage managed managing