更多"Which of the listed conditions can "的相关试题:
[单项选择]Which of the listed chemicals can be routinely used to maintain the hygienic quality of potable water?（）
A. Hydrochloric acid
B. Chlorine
C. Sulfuric acid
D. Zinc chromate
[单项选择]Under which of the listed conditions can the engine room retake the throttle control from the bridge（）.
A. Any time it is deemed necessary
B. Only with the masters permission
C. After a 10 minute delay to the input command
D. Only after the throttle has been placed in stop
[单项选择]Which of the listed substances can be satisfactorily removed from diesel fuel by centrifuging?（）
A. Sludge
B. Gasoline
C. Fuel oil
D. Lube oil
[单项选择]Which of the listed characteristics can be applied to R- 12 vapor?（）
A. It is corrosive
B. It is odorless
C. It is visible as h blue fog
D. It has a distinctive taste
[单项选择]Which of the listed conditions can cause a diesel engine to use too much lube oil?（）
A. Dirty lube oil filter
B. Too much piston ring wear
C. High lube oil viscosity
D. Low lube oil temperature
[单项选择]Which of the listed conditions can cause lacquer to be deposited on a piston skirt?（）
A. High sulphur content fuel
B. High lube oil temperatures
C. High vanadium content fuel
D. Excessive piston slap
[单项选择]Which of the listed conditions can be considered as the single greatest cause of accidents?（）
A. Speed
B. Excessive knowledge or skill
C. Human error
D. Excitement
[单项选择]Which of the listed conditions can be used to determine if lube oil has been diluted by fuel? （）
A. Viscosity is decreased
B. Octane number is altered
C. Pump speed is decreased
D. Blower’s speed is decreased
[单项选择]Which of the listed problems can be a cause of low compression pressure in a diesel engine?（）
A. clogged air filter
B. compression stroke
C. burned exhaust valves
D. all of the above
[单项选择]Which cause of the following can lead to the engine not to start on air?（）
A. starting air pressure too high
B. correct timing of starting air valves
C. three of the starting valves stuck
D. the turning gear disengaged
[单项选择]Which command can be arouter to verify the layer 3 path to a host?（）
A. traceroute address
B. tracert address
C. ssh address
D. telnet address
[单项选择]Which command can be a router to verify the layer 3 path to a host?（）
A. traceroute address
B. tracert address
C. ssh address
D. telnet address
[单项选择]Which parameter can be tuned to affect the selection of a static route as a backup.when a dynamic protocol is also being used?（）
A. link bandwidth
B. hop count
C. link cost
D. administrative distance
E. link delay
[单项选择]Which command can be used from a PC to verify the connectivity between hosts that connect through a switch in the same LAN?（）
A. ping address
B. tracert address
C. traceroute address
D. arp address
[单项选择]Which command can you use to manually assign a static IPV6 address to a router interface?（）
A. ipv6 address PREFIX_1::1/64
B. ipv6 autoconfig 2001:db8:2222:7272::72/64
C. ipv6 autoconfig
D. ipv6 address 2001:db8:2222:7272::72/64
[单项选择]Which command can be used to verify the DLCI destination address in a Frame Relay static configuration?（）
A. show frame-relay end-to-end
B. show frame-relay map
C. show frame-relay lmi
D. show frame-relay pvc
