A fluid coil will () large quantifies of heat when it changes state from a liquid to a vapor.
A、A.release
B、B.absorb
C、C.develop
D、D.regenerate
A、A.release
B、B.absorb
C、C.develop
D、D.regenerate
A、increase the capacity of the coil B、increase the superheat at the bulb C、deliver more refrigerant to the coil D、decrease the capacity of the coil
A、rudder will respond sluggishly B、hydraulic rams will over-speed C、sight glass will show bubbles D、ram relief valves will lift
A、molecular fluid vibration B、energy losses C、wide pressure variations D、mechanical damage to control valves
A、A.molecular fluid vibration B、B.energy losses C、C.wide pressure variations D、D.mechanical damage to control valves
A、pull the tagged end from the top of the coil B、pull the tagged end through the eye of the coil C、secure the outside end unroll the coil D、unreel the coil from a spool
A、hydraulic fluid contamination B、excessive fluid friction C、turbulent fluid flow D、fluid pressure surges