Improperly fitted piston rings in a diesel engine can cause（）

A、excessive lube oil consumption

B、lower than normal lube oil temperature

C、higher than normal exhaust back pressure

D、excessive crankshaft end play

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更多“Improperly fitted piston rings in a diesel engine can cause（）”相关的问题

第1题

[单选题] A network administrator is trying to add a new router into an established OSPF network.The networks attached to the new router do not appear in the routing tables of the other OSPF routers.Given the information in the partial configuration shown below,what configuration error is causing this problem? （）Router(config)#router ospf 1Router(config-router)#network 10.0.0.0 255.0.0.0 area 0

A、The process id is configured improperly B、The OSPF area is configured improperly C、The network wildcard mask is configured improperly D、The network number is configured improperly E、The AS is configured improperly F、The network subnet mask is configuerd improperly

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第2题

[单选题] A network administrator is trying to add a new router into an established OSPF network.The networks attached to the new router do not appear in the routing tables of the other OSPF routers.Given the information in the partial configuration shown below,what configuration error is causing this problem?（） Router(config)#router ospf 1 Router(config-router)#network 10.0.0.0 255.0.0.0 area 0

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第3题

[单选题] You try to add a new router into the established Testking OSPF network. The networks attached to the new router do not appear in the routing tables of the other OSPF routers.The new router was configured for OSPF in the following way: Router(config)# router ospf 99 Router(config-if)# network 10.0.0.0 255.0.0.0 area 0 Based on this information, what is the most likely problem?（）

A、The process id is configured improperly. B、The OSPF area is configured improperly. C、The network wildcard mask is configured improperly. D、The network number is configured improperly. E、The AS is configured improperly. F、The network subnet mask is configured improperly. H、All of the above are likely problems.

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第4题

[简答题] 说明π酸配位体与π配位体的成键特征和π酸配合物和π配合物的异同。下列配位体，哪些是π酸配位体？哪些是π配位体？

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第5题

[单选题] 带电阻性负载的单相半波可控整流电路中，α的移向范围是（）而对应的θ的变化范围为（）

A、0-π，0-π B、0-π/3，0-π C、0-π，π-0 D、π/3-0，0-π

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第6题

[单选题] 已知正弦交流电u=5√2sin（100πt—π/6）V，则三要素是（）

A、5，100，π/6 B、5√2，100πt，-π/6 C、-5√2，100πt，-π/6 D、5，100π，-π/6

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