更多"CFC refrigerants exposed to high te"的相关试题:
[单项选择]A diesel engine exposed to widely varying ambient temperatures should use to a lubricating oil with （）
A. a high viscosity index
B. a low viscosity index
C. neutralize acids
D. resist oxidation at high temperatures
[判断题]欲交换寄存器SI，DI的内容，可用指令XCHGSI，DI实现。
[单项选择]The effect of wind on exposed areas of the vessel is most noticeable when（）.
A. backing
B. going slow ahead
C. going full ahead
D. turning
[多项选择]记录器面板上的CFC指示灯常亮表示（）。
A. CF卡正常
B. CF卡故障
C. 对CF卡进行操作
D. 无CF卡
[单项选择]If a crew member is exposed to phenol by way of skin or eye contact，you should IMMEDIATELY（）.
A. administer oxygen
B. treat victim for shock
C. flush skin and eyes with water
D. give victim stimulant
[单项选择]新建建筑可以使用多少CFC制冷剂（）。
A. 总制冷剂的5%
B. 总制冷剂的5%，只要不用于灭火器系统
C. 总制冷剂的2%
D. 禁止使用
[单项选择]已知DF=1，（SI）=100H，（DI）=200H，指令SCASW执行后，SI和DI的值分别是（）。
A. （SI）=0FEH，（DI）=1FEH
B. （SI）=100H，（DI）=202H
C. （SI）=100H，（DI）=1FFH
D. （SI）=100H，（DI）=1FEH
[单项选择] 下列程序： NEXT：MOV ES：[DI]，AL INC DI LOOP NEXT 可用指令（）来完成该功能。
A. REP LODSB
B. REP STOSB
C. REPE SCASB
D. REP MOVSB
[单项选择]Which of the following conditions indicates the dilution of diesel engine lube oil by fuel oil?（）
A. Water discharging from the water outlet of the lube oil purifier
B. Fuel oil discharging from the water outlet of the lube oil purifier
C. Lube oil discharging from the water outlet of the lube oil purifier
D. A change in the lube oil viscosity
[单项选择]If the jacket water temperature of an operating diesel engine suddenly rises above normal, the cause can be attributed to （）.
A. an overfilled expansion tank
B. excess chromate treatment of the jacket water
C. a clogged raw water sea suction
D. cavitation erosion of the heat exchanger tubes
[单项选择]既有建筑改造，所有CFC制冷设备什么时间去除（）。
A. 入住12个月之后
B. 项目完工后5年
C. 项目完工后12月
D. 项目完工前
[单项选择]If the jacket water temperature in an auxiliary diesel engine cooling system is lower than normal, the probable cause is （）
A. air binding of the engine cooling system
B. a cracked water cooled exhaust manifold
C. blockage in the heat exchanger
D. faulty operation of the thermostat
[判断题]记录器面板上的CFC指示灯常，表示USB数据转储已完成。
[单项选择]若（ES）=3050H （DI）=50H，在指令“MOV AX，ES：[DI]”中源操作数的物理地址为（）。
A. 30500H
B. 3050H
C. 50H
D. 30550H
[单项选择]如果数据存放在DI的内容为偏移地址的数据段中，设DS＝3624H，DI＝2200H，则此存储单元的物理地址为（）。
A. 38440H
B. 58240H
C. 25624H
D. 58240H
[单项选择]An orange and white buoy with a rectangle on it displays（）.
A. directions
B. distances
C. locations
D. All of the above
[单项选择]A change in the degree of fuel atomization in a diesel engine would most greatly affect （）.
A. air turbulence
B. fuel penetration
C. fuel spray angle
D. fuel injection rate
