A300

?8444.After installation of a rebuilt hydraulic hand pump, it is found that the handle cannot be moved in the pumping direction (pressure stroke).The most likely cause is an incorrectly installed

发布于 2021-02-18 22:10:06

【单选题】
A ?hand pump inport check valve.
B ?inport/outport orifice check valve.
C ?hand pump outport check valve.

关注者

0

被浏览

118

萧萧 2023-02-18

人的能量=思想+行动速度的平方。

此回答被采纳为最佳答案，开通VIP会员可查看

1 个回答

撰写答案

请登录后再发布答案，点击登录

关于作者

何小帅

时间顺流而下，生活逆水行舟。

提问

回答

793

被采纳

721

关注TA

发私信

相关问题

1

?8439.What safety device is usually located between the driving unit and hydraulic pump drive shaft?

2

?8440.Which valve installed in a hydraulic system wil! have the highest pressure setting?

3

?8441.Excluding lines, which components are required to make up a simple hydraulic system?

4

?8442.Most variable displacement aircraft hydraulic pumps in use

5

?8443.In a gear-type hydraulic pump, a mechanical safety device incorporated to protect the pump from overload is the

6

?8445.Pressure is a term used to indicate the force per unit area.Pressure is usually expressed in

7

“粮食Z产贷”用于支持（）。

8

?8446.If two actuating cylinders which have the same cross-sectional area but different lengths of stroke are connected to the same source of hydraulic pressure, they will exert

9

?8447.Using a hand pump, pressure of 100 PSI has been built up in a hydraulic system.The hand pump piston is 1 inch in diameter.A 1/2-inch line connects the hand pump to an actuating cylinder 2 inches in diameter.What is the pressure in the line between the hand pump and the actuator?

10

《山东省农村商业银行退役军R创业贷款管理办法》规定，退役军R个人自主创业贷款额度最高（）万元，退役军R创办小微企业初创期贷款额度最高（）万元，对退役军R创办小微企业后续发展贷款，信用贷款额度最高（）万元，抵押贷款额度最高（）万元。

发布
问题

手机
浏览

扫码手机浏览

在线
客服