更多"The most practical way of detecting"的相关试题:
[单项选择]A practical way of checking for excessive fuel injection in one cylinder of an operating diesel engine is to （）
A. feel the high pressure fuel line
B. check the cylinder exhausts for white smoke frequently
C. check the cylinder exhaust temperature
D. isolate each cylinder and inspect the injector
[单项选择]In very high latitudes，the most practical chart projection is the（）.
A. Mercator
B. Gnomonic
C. Azimuthal
D. Lambert conformal
[单项选择]Overload protection on hydraulic system is provided by the use of （）.
A. stop valves
B. pressure relief valves
C. balance valves
D. regulating speed valves
[单项选择]For auxiliary engines the permissible overload is （） for one hour every twelve hours.
A. 10%
B. 15%
C. 20%
D. 25%
[单项选择]Electric cargo winches have an overload safety device which normally cuts the current to the winch motor（）.
A. after torque causes line pull to exceed the rated capacity of the winch
B. before the line pull reaches the rated capacity of the winch
C. when the line pull reaches the breaking strength of the fall
D. before the safe working load of the fall is reached
[单项选择]Fire detecting systems on merchant vessels may be arranged to sense （）.
A. smoke
B. rate of temperature rise
C. ionized particles
D. all of the above
[单项选择]（）can be used to prevent hydraulic system overloaded or keep the pressure of oil outlet from pump constant.
A. Overflow valve
B. Reducing valve
C. Balancing valve
D. Reducing valve or balancing valve
[单项选择]What normally helps in detecting escaping gas? （）
A. Running hand along pipe
B. Red flame
C. Odor
D. Increase the line pressure
[单项选择]Which protocol can cause overload on a CPU of a managed device?（）
A. Netflow
B. WCCP
C. IP SLA
D. SNMP
[单项选择]If a diesel engine were running at 20% overload with a smoky exhaust, you should（）
A. stop the engine immediately to prevent damage
B. increase lube oil pressure
C. slow the engine allowing it to gradually cool
D. decrease the cooling water it temperature to the water jacket
[单项选择]The fire-fighting practical training should take place in spaces which provide truly realistic training conditions, and whenever possible and practical should be carried out in （）.
A. darkness
B. daylight
C. simulated engine-room
D. all of the above
[单项选择]For practical purposes, in a simple series circuit, the source voltage will be dropped across one resistor if it has（）.
A. half the resistance of the other resistor
B. a resistance equal to the other
C. at least ten times the resistance of the other
D. a partial short circuit
[判断题]连接到MOST上的任何应用层部分都是MOST设备。
[单项选择]Most covered lifeboats will right themselves after capsizing if the（）.
A. passengers are strapped to their seats
B. fuel tanks are not less than half full
C. sea anchor is deployed to windward
D. lower ballast tanks are filled with water
[单项选择]Most propellers on merchant vessels are constructed of（）.
A. managanese bronze
B. cast iron
C. mild steel
D. improved plow steel
[单项选择]The most accurate method of determining gyrocompass error while underway is by（）.
A. Comparing the gyro azimuth of a celestial body with the computed azimuth of the body
B. Comparing the gyro heading with the magnetic compass heading
C. Determining from the chart the course made good between celestial fixes
D. It cannot be determined accurately at sea due to drift of unknown currents
