首页/ 题库 / [单选题]The primary function的答案

The primary function of an electric motor is to ()

单选题
2022-01-02 01:22
A、develop torque
B、generate high voltages
C、produce a magnetic field
D、generate high electrical resistance
查看答案

正确答案
A

试题解析

感兴趣题目
A switchboard for an AC electrical system requires the use of which of the following devices().
Which of the following statements describes the function of an expansion tank in a diesel engine cooling system?()
Overspeed of the diesel engine driving an electric generator could cause().
The overspeeding of the diesel engine driving an electric generator could cause ().
The primary duty of lube oil is to reduce () between the working parts of an engine.
Inductance is the property of an electric circuit that ()
Capacitance is the property of an electric circuit opposing a change in the ()
What is the function of an engine’s stationary parts?()
保持安全值班的目的包括:() Ⅰ、避免船舶发生碰撞事故Ⅱ、避免船舶发生火灾Ⅲ、避免船舶污染环境
船长应负责保管的船舶安全管理方面的证书有()。 Ⅰ.符合证明; Ⅱ.符合证明的副本; Ⅲ.船舶安全管理证书; Ⅳ.船舶安全管理证书的副本。
Which of the following statements describes the function of an air compressor intake filter?()
The data station usually means a(71)unit that provides data for transmission, that accepts transmitted data, and that performs all functions necessary for communication with another functional unit. Data stations may be divided into two kinds, the primary stations and the secondary stations, (72)control functions.In(73)data link control, the primary station is the data station that supports the primary control functions of the data link, generates commands to be transmitted, and interprets received responses. Specific responsibilities assigned to the primary station include initialization of control signal interchange, organization of data flow and actions regarding error control and error recovery functions. The secondary station executes data link control functions as (74)by the primary station, interprets received commands and (75) responses to be transmitted.
相关题目
One of the functions of an operating system is memory management.

The primary disadvantage of this type of package is that the capabilities of each function are not as extensive as in individual programs.

为了保证船舶航行安全,首先要确定船舶的航向与位置。船舶定位方法按照参照目标可分为( )。

Which of the following is NOT mentioned as an airplane function to meet the needs of the people ?( )
A resistor is an electrical component that ()the flow of electrical current.
根据《船舶与海上设施法定检验规则》对船舶完整稳性的要求,无限航区航行的普通货船,30°或船舶进水角处所对应的复原力臂值应不小于(2)m。
船舶防火控制图集中反映了船舶消防、救生设备的安全技术性能,是保障船舶营运安全的重要性图纸。
Which of the following is NOT mentioned as an airplane function to meet the needs of the people( )
保持安全值班的目的包括:Ⅰ、避免船舶发生碰撞事故Ⅱ、避免船舶发生火灾Ⅲ、避免船舶污染环境()
《中华人民共和国船舶安全检查规则》适用什么船舶?
为了保证船舶安全,船舶的适度稳性是()。
根据我国现行船舶最低安全配员规则,下列叙述正确的是:()I、船舶安全配员标准是船舶配备船员的最低要求;II、中外国籍船舶都应持有海事管理机构颁发的《船舶最低安全配员证书》;III、海事管理机构如认为配员减免后无法保证船舶安全时,可不予减免或者不予足额减免;IV、船舶在航行、停泊、作业时,必须将《船舶最低安全配员证书》妥善存放在船备查
下列哪些船舶应遵守我国现行船舶安全检查规则的要求?()Ⅰ、任何海船;Ⅱ、任何内河船舶;Ⅲ、从事营业性运输的中国籍渔业船舶

下列关于船舶安全检查的说法中,正确的是()。
Ⅰ、船舶接受安全检查时,陪同检查的船员引导检查人员即可
Ⅱ、船舶接受安全检查时,陪同检查的船员应按检查人员要求,调试、操纵有关设备
Ⅲ、中国籍船舶接受安全检查时出示船舶安全检查记录簿

The PRIMARY function of a waste heat boiler is to ()
The primary function of an electric motor is to ()
The primary function(s) of an automatic sprinkler system is(are) to().
The primary function of a fuel delivery check valve assembly is to()
The type of extinguisher which should be used for an electricity fire is().
When a rescuer finds an electrical burn victim in the vicinity of live electrical equipment or wiring,his first step is to().
广告位招租WX:84302438

免费的网站请分享给朋友吧