网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
单选题
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
参考答案
参考解析
解析：
暂无解析
更多 “单选题Which of the listed conditions can be considered as the single greatest cause of accidents?（）A SpeedB Excessive knowledge or skillC Human errorD Excitement” 相关考题
考题
Which kind of activity can be considered as ‘moderate exercises’? ()
A. swimmingB. walkingC. joggingD. gardening
考题
AThe music clubThe music club needs two people． Read about the four people． How many things can each student do?Ma HuiI can’t sing and I can't dance． I can play the violin and the piano．PetrusI can’t dance， but I can sing． I can play the violin．AngelaI can sing， but I can-t dance． I can play the trumpet and the guitar．AlbertI can sing and dance． I can play the trumpet and the guitar．( )21． How many things can Ma Hui do?A． OneB． TwoC． ThreeD． Four
考题
Which of the listed conditions can be considered as the single greatest cause of accidents?A.SpeedB.Excessive knowledge or skillC.Human errorD.Excitement
考题
Which two conditions, when met, allow an IS－IS Level 2 router to be considered attached?()
A. You can reach other Level 2 routers.B. It can reach at least one other defined area.C. The router is reachable by at least two ES-IS nodes.D. It has at least one enabled reachable prefix with a valid metric defined.
考题
Which two conditions, when met, allow an IS-IS Level 2 router to be considered attached?（）A、You can reach other Level 2 routers.B、It can reach at least one other defined area.C、The router is reachable by at least two ES-IS nodes.D、It has at least one enabled reachable prefix with a valid metric defined.
考题
单选题Which of the conditions listed will cause a refrigeration compressor to run constantly without simultaneously decreasing the temperature in the refrigerated space?（）A
Shortage of refrigerant oilB
Slight shortage of refrigerantC
Excessive condenser cooling water flowD
Faulty expansion valve
考题
单选题Which of the following statements about the real poet is NOT true?A
He is no more a master of words than an ordinary person.B
He can convey his ideas in words which sing like music.C
He can move men to tears.D
His style is always charming.
考题
单选题Which of the listed problems can be a cause of low compression pressure in a diesel engine?（）A
clogged air filterB
compression strokeC
burned exhaust valvesD
all of the above
考题
单选题Which of the valves listed is NOT considered to be a hydraulic system directional control valve?（）A
Spring-centered valveB
Unloading valveC
Three-position valveD
Two-position valve
考题
单选题Which of the listed chemicals can be routinely used to maintain the hygienic quality of potable water?（）A
Hydrochloric acidB
ChlorineC
Sulfuric acidD
Zinc chromate
考题
单选题Which of the listed conditions can cause a diesel engine to use too much lube oil?（）A
Dirty lube oil filterB
Too much piston ring wearC
High lube oil viscosityD
Low lube oil temperature
考题
单选题Which of the listed substances can be satisfactorily removed from diesel fuel by centrifuging?（）A
SludgeB
GasolineC
Fuel oilD
Lube oil
考题
单选题Which of the listed diesel engine operating conditions should be checked immediately after any diesel engine is started?（）A
Exhaust temperatureB
Lube oil levelC
Lube oil pressureD
Water level in the expansion tank
考题
单选题Which of the listed conditions will occur if a diesel engine exhaust valve is leaking?（）A
Loss of compression for that cylinderB
Misfiring or rough runningC
Damage to the valveD
All of the above
考题
单选题Which of the listed cylinder liner surface conditions indicates proper lubrication?（）A
Dull black appearanceB
Bright appearanceC
Thin layer of lacquerD
Thick oily film
考题
单选题Which of the listed conditions can cause lacquer to be deposited on a piston skirt?（）A
High sulphur content fuelB
High lube oil temperaturesC
High vanadium content fuelD
Excessive piston slap
考题
单选题Which of the conditions listed could cause the cylinder relief valves on a large, low-speed, propulsion diesel engine to lift?（）A
Plugged injector nozzlesB
Excessive fuel injectionC
Very late injection timingD
Incorrect crankshaft clearance
考题
单选题Which of the listed conditions can be considered as the single greatest cause of accidents?（）A
SpeedB
Excessive knowledge or skillC
Human errorD
Excitement
考题
单选题As engine RPM is increased from idle speed to full load speed, which of the conditions listed will decrease?（）A
Compression ratioB
Fuel/Air ratioC
Compression pressureD
Lube oil pressure
考题
单选题Which of the listed classes of fire is considered as one involving electrical equipment?（）A
Class AB
Class BC
Class CD
Class D
考题
单选题Which of the listed materials would be considered as a bunting class "C" fire?（）A
Fuel oilB
WoodC
CelluloidD
Electrical insulation
考题
单选题Which of the conditions listed represents the greatest effect of excess frost accumulation on the evaporator coils?（）A
Keeps the refrigerated space coolerB
Reduces the efficiency of the plantC
Takes the load off the compressorD
Has no affect on the system
考题
单选题Under which of the listed conditions can the engine room retake the throttle control from the bridge（）.A
Any time it is deemed necessaryB
Only with the masters permissionC
After a 10 minute delay to the input commandD
Only after the throttle has been placed in stop
考题
多选题Which two conditions, when met, allow an IS-IS Level 2 router to be considered attached?（）AYou can reach other Level 2 routers.BIt can reach at least one other defined area.CThe router is reachable by at least two ES-IS nodes.DIt has at least one enabled reachable prefix with a valid metric defined.
考题
单选题The real poet is a master of words. He can _____ his meaning in words which sing like music, and which by their position and association can move men tears.A
transformB
transmitC
manifestD
convey
考题
单选题When one cylinder has a lower compression pressure and higher exhaust gas temperature than any of the other engine cylinders, which of the conditions listed will indicated?（）A
Advanced ignitionB
Clogged air intakeC
Leaky exhaust valveD
High exhaust pressure
考题
单选题Which of the listed components is considered to separate the high pressure side of a refrigeration cycle from the low pressure side of the cycle?（）A
The condenser and the expansion valveB
The king valve and the solenoid valveC
The compressor and the expansion valveD
The condenser and the solenoid valve
考题
单选题Which of the listed conditions can lead to cavitation气穴in a centrifugal pump?（）A
Vapor pockets formed in the suction flow streamB
Rough easing volute surfacesC
Worn wearing ringsD
Heavy fluid in the flow stream
热门标签
最新试卷