更多"丙烷机安全设定值菜单()功能是丙烷机入口压力低安全设定值,报警值5英寸"的相关试题:
[单项选择]丙烷机安全设定值菜单()功能是丙烷机出口压力高安全设定值,报警值240PSI,关断值250PSI,复位值240PSI
A. LO OIL INJECTION TEMPERATURE
B. HI OIL INJECTION TEMPERATURE
C. LO SUCTION PRESSURE
D. HI DISCHARGE PRESSURE
[单项选择]丙烷机安全设定值菜单()功能是丙烷机出口温度高安全设定值,报警值200华氏度,关断值210华氏度,复位值190华氏度
A. LO SUCTION TEMPERATURE
B. HI DISCHARGE TEMPERATURE
C. LO PROCESS CONTROL TEMPERATURE
D. HI PROCESS CONTROL TEMPERATURE
[单项选择]丙烷机安全设定值菜单()功能是丙烷机运行过程中润滑油过滤器差压高安全设定值,报警值12PSI,关断值15PSI,复位值10PSI
A. LO RUN OIL PRESSURE
B. HI START FILTER DIFFERENTIAL PRESSURE
C. HI RUN FILTER DIFFERENTIAL PRESSURE
D. D、CAPACITY INREASE SOLENOID ON TIMER
[单项选择]丙烷机安全设定值菜单()功能是丙烷机入口温度低安全设定值,报警值-95华氏度,关断值-99华氏度,复位值-90华氏度
A. LO SUCTION TEMPERATURE
B. HI DISCHARGE TEMPERATURE
C. LO PROCESS CONTROL TEMPERATURE
D. HI PROCESS CONTROL TEMPERATURE
[单项选择]丙烷机安全设定值菜单()功能是过程控制温度高安全设定值,报警值100华氏度
A. LO SUCTION TEMPERATURE
B. HI DISCHARGE TEMPERATURE
C. LO PROCESS CONTROL TEMPERATURE
D. HI PROCESS CONTROL TEMPERATURE
[单项选择]丙烷机安全设定值菜单()功能是润滑油注入温度低安全设定值,报警值90华氏度,关断值90华氏度,复位值95华氏度
A. LO OIL INJECTION TEMPERATURE
B. HI OIL INJECTION TEMPERATURE
C. LO SUCTION PRESSURE
D. HI DISCHARGE PRESSURE
[单项选择]丙烷机安全设定值菜单()功能是过程控制温度低安全设定值,报警值-50华氏度,关断值-55华氏度,复位值-45华氏度
A. LO SUCTION TEMPERATURE
B. HI DISCHARGE TEMPERATURE
C. LO PROCESS CONTROL TEMPERATURE
D. HI PROCESS CONTROL TEMPERATURE
[单项选择]丙烷机安全设定值菜单()功能是丙烷机启动过程中润滑油过滤器差压高安全设定值,关断值40PSI,复位值25PSI
A. LO RUN OIL PRESSURE
B. HI START FILTER DIFFERENTIAL PRESSURE
C. HI RUN FILTER DIFFERENTIAL PRESSURE
D. D、CAPACITY INREASE SOLENOID ON TIMER
[单项选择]控制时间限设定值菜单()功能是在丙烷机启动过程中旁通润滑油压力低于润滑油运行压力低关停信号的时间长度。
A. MOTOR STARTER AUXILIARY CONTA、CT BYPASS
B. OIL PUMP PRELUBE BEFORE START TIMER
C. OIL PRESSURE BYPASS ALLOW TIMER
D. OIL PRESSURE FAILURE DELAY TIMER
[单项选择]控制时间限设定值菜单()功能是在丙烷机断电后到丙烷机重新启动之间的时间间隔。
A. LO OIL INJECTION TEMPERATURE BYPASS
B. FILTER DIFFERENTIAL PRESSURE CHANGE-OVER TIMER
C. PUMP RUN LIMIT WITHOUT OIL PRESSURE TIMER
D. AUTO RESTART AFTER POWER FAILURE TIMER
[单项选择]丙烷机控制时间限设定值菜单()功能是在自动加/减载模式下,如果需要增加丙烷机的负载,加/减载电磁阀将会在定时器的时间长度内对丙烷机进行加载
A. LO RUN OIL PRESSURE
B. HI START FILTER DIFFERENTIAL PRESSURE
C. HI RUN FILTER DIFFERENTIAL PRESSURE
D. D、CAPACITY INREASE SOLENOID ON TIMER
[单项选择]丙烷机控制时间限设定值菜单()功能是在自动加/减载模式下,如果需要降低丙烷机的负载,加/减载电磁阀将会在定时器的时间长度内对丙烷机进行减载。
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
[单项选择]控制时间限设定值菜单()功能是当丙烷机被关停而同时收到一个启动信号时,反循环定时器将会动作,丙烷机在定时器工作时间内将无法启动。
A. CAPACITY HOLD SOLENOID OFF TIME
B. CAPACITY HOLD SOLENOID ON TIME
C. ANTICYCLE START TIME
D. START LAG COMPRESSOR TIMER
[单项选择]丙烷机控制时间限设定值菜单()功能是不允许加/减载电磁阀得电加载的时间长度。
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
[单项选择]控制时间限设定值菜单()功能是在丙烷机启动过程中旁通润滑油注入温度低信号的时间长度。
A. LO OIL INJECTION TEMPERATURE BYPASS
B. FILTER DIFFERENTIAL PRESSURE CHANGE-OVER TIMER
C. PUMP RUN LIMIT WITHOUT OIL PRESSURE TIMER
D. AUTO RESTART AFTER POWER FAILURE TIMER
[单项选择]仪用空气压力低报警值是()。
A. 0.12MPA
B. 0.245MPA
C. 0.07MPA
D. 0.56MPA
[单项选择]SG型柱塞泵吸入压力低报警值是()。
A. 0.25MPA
B. 0.07MPA
C. 0.15MPA
D. 0.35MPA
[单项选择]美国产注汽锅炉雾化压力低报警值为()。
A. 0.175MPa
B. 0.07MPa
C. 0.4MPa
D. 0.245MPa
[单项选择]外送H2吸附压力最低报警值为()MPa。
A. 1.2
B. 1.3
C. 1.4
D. 1.0