When oily water separator is operating, which measure （） is wrong.
A、pay attention to operating parameters
B、renew and clean separating units in time
C、check oil level in separator to prevent overload
D、check separating effect, if it is bad, flush with large capacity water pump
The load between two steam-driven alternators operating in parallel may be adjusted by varying （）
A、the speed of the alternators
B、the field strength of the machines
C、the power factor of the alternators
D、steam supply to the prime movers
Most anchor handling equipment incorporates （） for mooring purposes.
A、cable lifters
B、spur wheels
C、bollard
D、warpends
The thermal expansion valve responds to the（）
A、amount of superheat in the vapor leaving the coil
B、amount of superheat in the liquid
C、temperature in the evaporator coils
D、pressure in the evaporator coils
The demisters installed in a flash-type evaporator serve to （）
A、deaerate the first effect distillate
B、filter the condensed flash vapors
C、deaerate the first and second effect distillate
D、remove small water droplets entrained in the flashed vapor
Basically the bedplate consists of two （）, which run the length of the engine.
A、longitudinal girders
B、transverse girders
C、fore girders
D、aft girders
