單項選擇題丙烷機控制時間限設(shè)定值菜單（）功能是不允許加/減載電磁閥得電加載的時間長度。

A、CAPACITY INCREASE SOLENOID OFF TIMER
B、CAPACITY DECREASE SOLENOID ON TIMER
C、CAPACITY DECREASE SOLENOID OFF TIMER
D、SLIDE VALVE RETURN AT SHUTDOWN TIMER


您可能感興趣的試卷

你可能感興趣的試題

1.單項選擇題丙烷機控制時間限設(shè)定值菜單（）功能是在自動加/減載模式下，如果需要增加丙烷機的負(fù)載，加/減載電磁閥將會在定時器的時間長度內(nèi)對丙烷機進(jìn)行加載

A、LO RUN OIL PRESSURE
B、HI START FILTER DIFFERENTIAL PRESSURE
C、HI RUN FILTER DIFFERENTIAL PRESSURE
D、CAPACITY INC、REASE SOLENOID ON TIMER

2.單項選擇題丙烷機安全設(shè)定值菜單（）功能是丙烷機運行過程中潤滑油過濾器差壓高安全設(shè)定值，報警值12PSI，關(guān)斷值15PSI，復(fù)位值10PSI

A、LO RUN OIL PRESSURE
B、HI START FILTER DIFFERENTIAL PRESSURE
C、HI RUN FILTER DIFFERENTIAL PRESSURE
D、CAPACITY INC、REASE SOLENOID ON TIMER

3.單項選擇題丙烷機安全設(shè)定值菜單（）功能是丙烷機啟動過程中潤滑油過濾器差壓高安全設(shè)定值，關(guān)斷值40PSI，復(fù)位值25PSI

A、LO RUN OIL PRESSURE
B、HI START FILTER DIFFERENTIAL PRESSURE
C、HI RUN FILTER DIFFERENTIAL PRESSURE
D、CAPACITY INC、REASE SOLENOID ON TIMER

4.單項選擇題丙烷機安全設(shè)定值菜單（）功能是丙烷機出口壓力高安全設(shè)定值，報警值240PSI，關(guān)斷值250PSI，復(fù)位值240PSI

A、LO OIL INJECTION TEMPERATURE
B、HI OIL INJECTION TEMPERATURE
C、LO SUCTION PRESSURE
D、HI DISCHARGE PRESSURE

5.單項選擇題丙烷機安全設(shè)定值菜單（）功能是丙烷機入口壓力低安全設(shè)定值，報警值5英寸汞柱，關(guān)斷值3英寸汞柱，復(fù)位值6PSI

A、LO OIL INJECTION TEMPERATURE
B、HI OIL INJECTION TEMPERATURE
C、LO SUCTION PRESSURE
D、HI DISCHARGE PRESSURE