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
What normally helps in detecting escaping gas? （）
A
Running hand along pipe
B
Red flame
C
Odor
D
Increase the line pressure
参考答案
参考解析
解析：
暂无解析
更多 “单选题What normally helps in detecting escaping gas? （）A Running hand along pipeB Red flameC OdorD Increase the line pressure” 相关考题
考题
Utterance meaning in a face－to－face communication refers to().
A、what the speaker has intended to convey in what is saidB、what what is said normally meansC、what the hearer has understood on the basis of what is saidD、the associative meaning words have
考题
According to the text, recycling ______.A. helps control the greenhouse effectB. means burning packaging for energyC. is the solution to gas shortageD. leads to a waste of land
考题
What does the author think of her mother’s English now?A.It confuses her.B.It embarrasses her.C.It helps her understand the world.D.It helps her tolerate rude people.
考题
Exhaust gas pyrometers are useful forA.detecting faulty combustion in individual cylindersB.adjusting fuel racks to maintain equal loading between cylindersC.adjusting the load limit setting of the governor at idle conditionsD.calculating engine horsepower
考题
What is the best instrument for establishing a safe working area before welding in a confined space?A.An oxygen indicatorB.A combustible gas indicatorC.A combination combustible gas and oxygen indicatorD.A flame safety lamp
考题
After the initial cleaning of flue gas in an inert gas system the gas is passed through what device for final cleaning ________．A.ScrubberB.DemisterC.Deck water sealD.Final filter
考题
What is the major function of the deck water seal in an inert gas system ________．A.Relieve excessive overpressures in the systemB.Isolate hazardous from nonhazardous areasC.Prevent the flow of inert gas into closed tanksD.Remove any leftover water or soot after the gas has been scrubbed
考题
A fire of escaping liquefied flammable gas is best extinguished by ______.A.cooling the gas below the ignition pointB.cutting off the supply of oxygenC.stopping the flow of gasD.interrupting the chain reaction
考题
Generally, the first action in extinguishing an LFG fire caused by escaping gas is to ______.A.sweep flames away with water sprayB.shut off the leakC.use a chemical foam fire extinguisherD.call the local fire department
考题
What are the children SaveTheYouth helps NOT in need of?A. Improved cleanliness
B. Food and water
C. Medical insurance
D. Doctors
考题
What kind of （）can be used for gas and chemical fires?A、equipmentB、apparatusC、extinguishersD、machines
考题
What is a site survey best practice for location-based services？（）A、20 percent cell overlapB、four access points detecting a client at -76 dBm or betterC、10 percent cell overlapD、three access points detecting a client at -75 dBm or better
考题
单选题After the initial cleaning of fule gas in an inert gas system is passed through what devoce for final cleaning?（）.A
ScrubberB
DemisterC
Deck water sealD
Final filter
考题
单选题A fire of escaping liquefied flammable gas is best extinguished by（）.A
cooling the gas below the ignition pointB
cutting off the supply of oxygenC
stopping the flow of gasD
interrupting the chain reaction
考题
单选题After the initial cleaning of flue gas in an inert gas system the gas is passed through what device for final cleaning?（）.A
ScrubberB
DemisterC
Deck water sealD
Final filter
考题
单选题What can a culture camp help to do according to Peter Kassen?A
It helps the adopted kids form a correct attitude to their complex heritage.B
It helps the Chinese children have fun with their American parents.C
It helps the Americans increase the adoption from Russia and China.D
It helps the American parents adopt children from other countries.
考题
单选题What normally helps in detecting escaping gas? （）A
Running hand along pipeB
Red flameC
OdorD
Increase the line pressure
考题
单选题The term diesel engine scavenging means（）A
delivering more air into the cylinder than it would normally receive during an ordinary charging processB
forcing the products of combustion out of the cylinder with the fresh air chargeC
collecting the air charge at the cleanerD
combustion and expansion of hot gas
考题
单选题Generally, the first action in extinguishing an LFG fire caused by escaping gas is to（）.A
sweep flames away with water sprayB
shut off the leakC
use a chemical foam fire extinguisherD
call t e local fire department
考题
单选题What is the best indication of the loading of a diesel engine?（）A
Oil temperatureB
Manifold pressureC
Exhaust gas temperatureD
Fuel consumption
考题
单选题Given: What is the result?（）A
Compilation fails.B
An exception is thrown at runtime.C
The code executes normally and prints "sleep".D
The code executes normally, but nothing is printed.
考题
单选题What is a site survey best practice for location-based services？（）A
20 percent cell overlapB
four access points detecting a client at -76 dBm or betterC
10 percent cell overlapD
three access points detecting a client at -75 dBm or better
考题
单选题Fires in escaping flammable gas are quickly brought under control by（）A
stopping the flow of gasB
reducing the chemical chain reactionC
increasing the oxygen supplyD
cooling below the autoignition point
考题
单选题SOLAS regulations require that the inert gas system shall be capable of delivering inert gas with an oxygen content of not more than what percentage?（）A
5%B
8%C
6%D
3%
考题
单选题The purpose of the deck seal in an inert gas system is to prevent（）.A
flammable vapors from entering machinery spaceB
flue gas escaping to atmosphereC
inert gas escaping to atmosphereD
air entering inert gas system
考题
单选题What is normally used to pass a mooring line to a dock?（）A
Distance lineB
GantlineC
Heaving lineD
Tag line
考题
单选题Generally，the first action in extinguishing an LFG fire caused by escaping gas is to（）.A
sweep flames away with water sprayB
shut off the leakC
use a chemical foam fire extinguisherD
call the local fire department
热门标签
最新试卷