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单选题
Which of the following statements is correct for the design and installation of diesel engine cooling water systems?（）
A
An alarm device with audible and visible signals is required for all cooling water systems
B
Propulsion engines with bores over 200 mm are to be fitted with cooling water jackets
C
Each totally enclosed cooling system shall be provided with a suitable head tank
D
Drain cocks are to be provided at the lowest points of all cylinder water jackets
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更多 “单选题Which of the following statements is correct for the design and installation of diesel engine cooling water systems?（）A An alarm device with audible and visible signals is required for all cooling water systemsB Propulsion engines with bores over 200 mm are to be fitted with cooling water jacketsC Each totally enclosed cooling system shall be provided with a suitable head tankD Drain cocks are to be provided at the lowest points of all cylinder water jackets” 相关考题
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D.Activities should help develop students' language ability.
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Combustion occurs in the tubesD
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单选题Which of the following statements is correct concerning the “flash point ” of a liquid?（）A
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考题
单选题Which of the following statements about general cargoes is not correct?（）A
General cargoes are neither liquid nor solid bulk cargoB
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General cargoes are also called breakbulk cargoesD
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BritonB
BritishC
EnglishD
Englishmen
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单选题Which of the following statements concerning fuel atomization in a diesel engine cylinder is correct?（）A
The greater the atomization, the greater the penetrationB
The greater the atomization, the less the penetrationC
The degree of atomization has nothing to do with the degree of penetrationD
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单选题Which of the following is not a design feature of human language?（）A
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DisplacementC
DualityD
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单选题Which of the following statements is correct concerning the viscosity of lubricating oil?（）A
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Viscosity is a measure of a fluid s internal resistance to flowC
Viscosity will decrease as temperature decreasesD
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单选题Which of the following statements best describes a Pre-sales Solution Assurance Review？（）A
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An installation planning meetingC
A solution design development methodologyD
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单选题Which of the following statements is correct regarding an oil with a high viscosity index?（）A
A large change of viscosity occurs with a minor change in temperatureB
No change in viscosity occurs with any change in temperatureC
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The viscosity of the oil increases with an increase in temperature
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单选题Which of the following statements is correct relative to distillation plant operation?（）A
Distillation is the process of boiling seawater to produce vapor which is condensed into fresh waterB
Evaporation is the second part of the distillation process where brine is removedC
Brine is the result of condensed sea water vaporD
Distillate is the product resulting from the evaporation of fresh water vapor
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