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【单选题】

The main difference between a motor control circuit containing low voltage protection and low voltage release is that the latter contains ().

A、a magnetic operating coil

B、normally open line contacts

C、thermal-overload protection

D、a momentary-contact start button

更多“The main difference between a motor control circuit containing low voltage protection and low voltage release is that the latter contains ().”相关的问题
第1题

A、A main query can have more than one subquery.  B、A subquery can have more than one main query.  C、The subquery and main query must retrieve data from the same table.  D、The subquery and main query can retrieve data from different tables.  E、Only one column or expression can be compared between the subquery and main query.  F、Multiple columns or expression can be compared between the subquery and main query.  

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第2题

A、A. A main query can have more than one subquery.  B、B. A subquery can have more than one main query.  C、C. The subquery and main query must retrieve data from the same table.  D、D. The subquery and main query can retrieve data from different tables.  E、E. Only one column or expression can be compared between the subquery and main query.  F、F. Multiple columns or expression can be compared between the subquery and main query.  

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第3题

A、stuffing box diameter  B、direction of rotation of the screws  C、pitch of the screws  D、type of driving gears  

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第4题

A、100%  B、110%  C、85%  D、different  

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第6题

A、Use as tatic IPv4 address in the range used at the branch office.  B、Use an alternate configuration that contains a staticI Paddress in the range used at the main office.  C、Use the address that was assigned by the DHCP server as astatic IP address.  D、Use an alternate configuration that contains a staticI Paddress in the range used at the branch office.  

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第7题

A、Use a static IPv4 address in the range used at the branch office.  B、Use an alternate configuration that contains a static IP address in the range used at the main office.  C、Use the address that was assigned by the DHCP server as a static IP address.  D、Use an alternate configuration that contains a static IP address in the range used at the branch office.  

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第8题

A、Use a static IPv4 address in the range used at the branch office.  B、Use a alternate configuration that contains a static IP address in the range used at the main office.  C、Use the address that was assigned by DHCP as a static IP address.  D、Use an altermate configuration that contains a static IP address in the range used at the branch office.  

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第9题

A、the clearance of the main bearing  B、the diameter of main bearing  C、the gap of main beating  D、the tolerance of main bearing  

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第10题

A、the clearance of the main bearing  B、the diameter of main bearing  C、the hardness of main bearing  D、the tolerance of main bearing  

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