题目内容（请给出正确答案）

[主观题]

Air line lubricators are used in compressed air systems to lubricate _____.A.the suction a

Air line lubricators are used in compressed air systems to lubricate _____.

A.the suction and discharge valves

B.tools and equipment served by compressed air

C.air line reducing valves

D.all of the above

如搜索结果不匹配，请联系老师获取答案

您可能会需要：

重置密码查看订单联系客服

安装上学吧APP，拍照搜题省时又省心！

更多“Air line lubricators are used …”相关的问题

第1题

On small, low pressure, air compressors, the cylinders are usually lubricated by the _____.

A.splash method

B.mechanical force feed lubricators

C.detached sump method

D.internal cooling passages in the crankshafts and connecting rods

点击查看答案

第2题

A _____ in the air delivery line near to each compressor is essential.A.butterfly valveB.g

A _____ in the air delivery line near to each compressor is essential.

A.butterfly valve

B.globe valve

C.gate valve

D.non-return valve

点击查看答案

第3题

The computer is important to the air line because ______.A．it sells ticketsB．it writes out

The computer is important to the air line because ______.

A．it sells tickets

B．it writes out tickets

C．it gives the information needed

D．it knows when a plane takes off.

点击查看答案

第4题

下列选项与"air line"意思相近的是（）

A．irport

B．ir route

C．ir company

点击查看答案

第5题

The air quantity provided by the line curtain should be limited to over the scrubber capacity

点击查看答案

第6题

What does the word "air" in the first line mean？ ______.A．To put a piece of clothing in a

What does the word "air" in the first line mean？ ______.

A．To put a piece of clothing in a place that is warm or has a lot of air, so that it smells clean.

B．To let fresh air into a room.

C．To broadcast a program on television or radio.

D．To pump something.

点击查看答案

第7题

It is up to the government to tackle the air pollution problem and ______ measures in line

with the council's suggestions.

A．set about

B．work out

C．fill up

D．bring over

点击查看答案

第8题

By "physical environment" （Line 2, Paragraph 2), the writer means such elements as ______.

By "physical environment" (Line 2, Paragraph 2), the writer means such elements as ______.

A．the position of military troops

B．the presence of minicomputers

C．the strength of radio signals

D．the amount of water vapor in the air

点击查看答案

第9题

When attempting to start a main propulsion diesel engine, the engine, the engine turns at

the proper speed but will not startYou should check the_______.

A.starting air pressure

B.scavenge air pressure

C.over-speed trip

D.banjo oiler line

点击查看答案

第10题

The word "jinx" （Line , Para. 6) probably means ______.A．spell of bad luckB．hot air curren

The word "jinx" (Line , Para. 6) probably means ______.

A．spell of bad luck

B．hot air current

C．strange tranquility

D．storm of unusual duration

点击查看答案

热门考试全部 >

2022年威海市专业技术人员继续教育公需科目考试试题及答案 2022年绵阳市专业技术人员继续教育公需科目考试试题及答案 2022年宜宾市专业技术人员继续教育公需科目考试试题及答案 2022年潍坊市专业技术人员继续教育公需科目考试试题及答案 2022年浙江省专业技术人员继续教育公需科目考试试题及答案 2022年河南省执业药师继续教育公需科目考试试题及答案 2022年自贡市专业技术人员继续教育公需科目考试试题及答案 2022年陕西省专业技术人员继续教育公需科目考试试题及答案 2022年江西省专业技术人员继续教育公需科目考试试题及答案 2022年吉林省专业技术人员继续教育公需科目考试试题及答案

相关试卷全部 >

2024年消防设施操作员高级（维保）考试模拟试题（一）2024年消防设施操作员高级（维保）考试模拟试题（二）2024年消防设施操作员高级（维保）考试模拟试题（三）2024年消防设施操作员高级（维保）考试模拟试题（四）2024年消防设施操作员高级（维保）考试模拟试题（五）2024年消防设施操作员高级（维保）考试模拟试题（六）2024年消防设施操作员高级（维保）考试模拟试题（七）2024年消防设施操作员高级（维保）考试模拟试题（八）2024年消防设施操作员高级（维保）考试模拟试题（九）2024年消防设施操作员高级（维保）考试模拟试题（十）

谢谢您的反馈

您认为本题答案有误，我们将认真、仔细核查，
如果您知道正确答案，欢迎您来纠错

开始纠错>>>

警告：系统检测到您的账号存在安全风险

为了保护您的账号安全，请在“上学吧”公众号进行验证，点击“官网服务”-“账号验证”后输入验证码“”完成验证，验证成功后方可继续查看答案！

微信搜一搜

上学吧

点击打开微信

警告：系统检测到您的账号存在安全风险

抱歉，您的账号因涉嫌违反上学吧购买须知被冻结。您可在“上学吧”微信公众号中的“官网服务”-“账号解封申请”申请解封，或联系客服。

微信搜一搜

上学吧

点击打开微信