更多"Reducing the clearance between a va"的相关试题:
[单项选择]If you increase the clearance between a valve stem and rocker arm, which of the listed condition will occur?（）
A. valve will open later
B. valves will close later
C. amount of fuel injected will be increased
D. amount of fuel injected will be decreased
[单项选择]Increasing the valve clearance between a valve stem and rocker arm, will result in the valve （）
A. closing later
B. opening sooner
C. staying open for a shorter period of time
D. staying open for a longer period of time
[单项选择]The needle valve in a fuel valve will （） when the fuel pressure action on the needle valve tapered face exerts a force lower than that of the spring compression.
A. be jammed
B. be opened
C. be seated
D. be broken
[单项选择]Which lashing gear used aboard Ro-Ro vessels should be painted or soaked in oil when not in use（）.
A. Chain
B. Wire rope
C. Webbing
D. All of the above
[单项选择]How could lashing gear used aboard Ro-Ro vessels be stowed when not in use? （）
A. Drape along brackets
B. Leave in place while back loading cargo to save time
C. Hang vertically in the paint locker
D. All of the above
[单项选择]Cargo that is suitable for carriage on Ro-Ro vessels includes（）.
A. trailers
B. rolling vehicles
C. containers
D. All of the above
[单项选择]The securing of passenger cars on a Ro-Ro vessel requires（）.
A. simple and lightweight equipment
B. low labor intensive equipment
C. specially designed equipment to avoid vehicle damage
D. All of the above
[单项选择]Cargo securing for Ro-Ro is based on the concept of（）.
A. solid packing
B. rapid loading and discharge
C. vessel loaded full and down to her marks
D. palletized cargo
[单项选择]The primary objective of a Ro-Ro vessel is to（）.
A. transfer containers without chassis
B. load the vessel with palletized cargo
C. transport vehicles
D. be loaded full and down to her marks
[单项选择]STEM研究论文包括（）部分。
A. 引言
B. 材料与方法
C. 结果
D. 以上都是
[单项选择]Entries should be made in a Ro-Ro vessel’s cargo-securing device record book for（）.
A. procedures for accepting cargo securing devices
B. procedures for maintaining and repairing cargo-securing devices
C. record of cargo securing device inspections
D. All of the above
[名词解释] 干线型肝硬变（pipe stem cirrhosis）
[单项选择]A more sophisticated pressure reducing valve incorporates a pilot valve which controls the fluid above the valve operating piston in response to downstream pressureThe bold and italic word “which” means （）.
A. a pressure reducing valve
B. a pilot valve
C. an operating piston
D. downstream pressure
[单项选择]A thermostatic expansion valve is properly controlling evaporator superheatAdjusting this valve to lower the superheat will result in a/an （）.
A. evaporator pressure decrease
B. evaporator coil over-feed
C. evaporator capacity increase
D. expansion valve diaphragm rupture
[单项选择]Thermostatic expansion valve are （）.
A. either all the way open or all the way closed
B. normally open
C. throttled depending on load
D. controlled by suction pressure
