更多"The main factor determining the out"的相关试题:
[单项选择]Which factor must be considered when determining the order of loading of dissimilar products through the same piping system aboard a tanker? （）
A. Contamination of the cargo
B. Flash points
C. Reid vapor pressures
D. Specific gravities
[单项选择]The main factor which determines the output of each cylinder is （）
A. the cylinder weight
B. the cylinder bore
C. the cylinder length
D. the cylinder cover
[单项选择]Each inert gas system gas main must have an automatic shut down valve at the outlet of the gas production plant. This valve must close automatically upon（）.
A. cargo pump failure
B. blower failure
C. deck seal low water level
D. low inert gas temperature
[单项选择]Each part of the fire-main system located on an exposed deck must be（）.
A. protected against freezing
B. locked to prevent theft
C. numbered sequentially
D. pressurized at all times
[单项选择]The diffuser prevents pressure pulses from one cylinder （） another during operation.
A. to interfere with
B. interfering with
C. to help scavenging
D. helping scavenging
[单项选择]Which of the conditions listed could cause the cylinder relief valves on a large, low-speed, propulsion diesel engine to lift?（）
A. Plugged injector nozzles
B. Excessive fuel injection
C. Very late injection timing
D. Incorrect crankshaft clearance
[单项选择]A charge of fresh air is drawn into the engine cylinder and then （） by the moving piston（） very high pressure.
A. pressed；to
B. pressurized；with
C. pushed；in
D. compressed；to
[判断题]CYL型永磁感应式车轮传感器的负载电阻为1000Ω。
[判断题]CYL型永磁感应式车轮传感器的线圈电阻为2000Ω。
[多项选择]CYL型永磁感应式车轮传感器的技术参数正确的是（）
A. 适应车速范围：3～30km/h
B. 线圈电阻：1000Ω
C. 负载电阻：1000Ω
D. 传感器线圈与外壳的绝缘电阻＞50MΩ
[单项选择]CYL型永磁感应式传感器的顶面中心到钢轨轨面为（）。
A. 40mm±2mm
B. 40mm±4mm
C. 46mm±2mm
D. 46mm±4mm
[判断题]CYL型永磁感应式车轮传感器的适应车速范围是3～30km/h。
[单项选择]The main purpose of changing main engine to electronic controlled is not to（）
A. control fuel injection time more precisely
B. control fuel injection rate more precisely
C. meet the environmental requirements
D. meet high engine speed requirements
[判断题]CYL型永磁感应式车轮传感器的传感器线圈与外壳的绝缘电阻应＞100MΩ。
[单项选择]The main purpose of warming the parts of the main engine is （）
A. to reduce heat stress
B. to reduce low temperature corrosion
C. to improve firing and starting performance
D. fuel saving
[单项选择]The output volume of a positive fixed displacement pump can be changed only by （）.
A. changing the angle of the tilting plate
B. changing the speed of the pump
C. moving the slide block and rotor
D. moving the shaft trunnion block
[单项选择]The frequency output of an operating alternator is controlled by the （）.
A. relative speed of the rotor poles
B. number of turns of wire in the armature coil
C. strength of the magnets used
D. output voltage
