The most crucial time for any bearing with regards to lubrication isA.during low loadsB.after proper oil viscosity is reachedC.during startingD.after cleaning filters

题目

The most crucial time for any bearing with regards to lubrication is

A.during low loads

B.after proper oil viscosity is reached

C.during starting

D.after cleaning filters

相似考题

1.ENUM类型的字段level定义为(LOW、MIDDLE、HIGH),ORDERBYlevelasc的顺序是()A、HIGH、LOW、MIDDLEB、LOW、MIDDLE、HIGHC、MIDDLE、LOW、HIGHD、HIGH、MIDDLE、LOW

2.She () her success to hard word and strong will.A、ownsB、givesC、owesD、regards

3.As () machine tools, we regret to () that we are not able to supply for the time being.A、regarded,sayB、regards,sayingC、regards,sayD、regarded,inform

4.()these points in mind, and you ()a great impression.A. Bearing ... makeB. Bear ... will makeC. To bear ... have made

参考答案和解析
正确答案：C
更多“The most crucial time for any bearing with regards to lubrication isA.during low loadsB.af ”相关问题

  • 第1题：

    Henry Ford was himself a ______ mechanic and could build a car with his own hands.

    A、bear

    B、bore

    C、born

    D、bearing


    参考答案：C

  • 第2题：

    crucial关键的，cruise巡航，不是同根词，crucial的词根是-cruc-，cruise的词根是-cru-。


    错误

  • 第3题：

    9、crucial关键的，cruise巡航，不是同根词，crucial的词根是-cruc-，cruise的词根是-cru-。


    错误

  • 第4题：

    The most urgent problem any economic system faces is how to use its scarce resources.

    A:puzzling
    B:difficult
    C:terrifying
    D:crucial

    答案：D
    解析：
    urgent“紧急的”和crucial“至关紧要的”含义最接近。该句句意是：任何经济体系所面临的最至关紧要的问题是如何使用它稀少的资源o puzzling"（使）迷惑的、（使）为难的”;difficult“困难的”;terrifying"（使）感到恐怖的”。

  • 第5题：

    bearing的意思是_____________.


    A

  • 第6题：

    以下程序产生的是占空比____的时钟信号？ parameter High_time = 5,Low_time = 20; reg clk; always begin clk = 1; #High_time; clk = 0; #Low_time; End

    A．20%

    B．10%

    C．40%

    D．50%


    20%

相关内容