更多"What monitoring device best indicat"的相关试题:
[单项选择]What best describes the structure from which Stratford Point Light is shown?（）
A. Brown conical tower with white horizontal band in center of light on black pier
B. Red conical tower on brown cylindrical pier
C. White octagonal house on brown cylindrical pier
D. White conical tower，with brown band midway of height
[单项选择]What best describes an anchor buoy（）.
A. A black ball that is hoisted when the ship anchors
B. A buoy attached to the anchor
C. A buoy attached to the scope of an anchor chain
D. A mark of the number of fathoms in an anchor chain
[单项选择]What command instructs the device to timestamp Syslog debug messages in milliseconds?（）
A. service timestamps log datetime localtime
B. service timestamps debug datetime msec
C. service timestamps debug datetime localtime
D. service timestamps log datetime msec
[单项选择]What is the device weight limit per CallManager in a Cisco IP phone configuration?（）
A. 2500
B. 3000
C. 5000
D. 6500
[单项选择]What is best suited for fighting a fire in a ballast control room?（）
A. Automatic sprinkler system
B. Steam smothering system
C. Dry chemical system
D. Carbon dioxide system
[单项选择]What does the proof test load of an anchor chain demonstrate?（）
A. Breaking strength of the chain
B. Strength of the chain to a specified limit
C. Adequate holding power for new bottom conditions
D. Safe working load of the chain
[单项选择]The best way to determine if a load is within maximum lift limits is to use（）.
A. a boom angle indicator
B. a load weight indicator
C. material invoices for shipping weights
D. prior experience with similar lifts
[单项选择]What is the best guide for determining the proper scope of anchor chain to use for anchoring in normal conditions（）.
A. One shot of chain for every ten feet of water
B. One shot of chain for every fifteen feet of water
C. One shot of chain for every thirty feet of water
D. One shot of chain for every ninety feet of water
[单项选择]What is the best instrument for establishing a safe working area before welding in a confined space? （）
A. An oxygen indicator
B. A combustible gas indicator
C. A combination combustible gas and oxygen indicator
D. A flame safety lamp
[单项选择]What is the BEST conductor of electricity（）.
A. Carbon dioxide
B. Distilled water
C. Fresh water
D. Salt water
[单项选择]What does MBDD mean on the load waterline mark?（）.
A. Timber tropical load waterline
B. Timber summer load waterline
C. Timber winter load waterline
D. Timber winter north Atlantic load waterline
[单项选择]What is the best way of stopping an over-speeding diesel engine?（）
A. Disconnect the battery cables from the starting motor
B. Drain the hydraulic fluid from the governor sump
C. Block the flow of cooling air to the radiator
D. Secure the fuel supply and block the air intake
[单项选择]What is the best indication of the loading of a diesel engine?（）
A. Oil temperature
B. Manifold pressure
C. Exhaust gas temperature
D. Fuel consumption
[单项选择]What kind of TV program do you like best? （）
A. I like them very much
B. I only watch them at weekend
C. It‘s hard to say, actually
D. I‘m too busy to say
[简答题]what device sends IGMP Query messages？
[单项选择]What is the device weight limit per CallManager in a Cisco IP phone configuration？（）
A. 2500
B. 3000
C. 5000
D. 6500
