answersLogoWhite

0


Best Answer

Mechanical valves are effective but can increase the incidence of blood clots.

User Avatar

Wiki User

13y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What were the main problems with valves?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Were the two main problems caused by using the valves?

To many people dying and changing valves for something else


What were the two main problems caused by using the valves?

To many people dying and changing valves for something else


What were the two main problems caused by using valves in colossus?

Reliability and heat were the main problems. Valves were fragile devices that, due to the relatively primitive way they were manufactured, failed pretty quickly. In addition to that, they gave off vast amounts of heat. This meant they needed expensive air-conditioning systems to keep their temperature down.


What were the two main problems caused by using the valves in colossus computer?

Reliability and heat were the main problems. Valves were fragile devices that, due to the relatively primitive way they were manufactured, failed pretty quickly. In addition to that, they gave off vast amounts of heat. This meant they needed expensive air-conditioning systems to keep their temperature down.


What is the main reason why valves close when blood flow through them?

If the valves in the heart do not close, regurgitation occurs which is the blood pooling back into a chamber of the heart where it should not be. This can lead to a whole host of medical problems - like a heart attack.


What are the problems with valves in a computer?

Valves, as used in an old wireless/radio, is not used in modern computers.


When are superheater safety valves set to open?

after the main safety valves are open


What were the two main problems caused by using the valves on the colossus?

Probably rate of burnout and heat. But this was common to all vacuum tube computers, not just Colossus.


What were the two main problems caused by using the valves on the Colossus computer?

Probably rate of burnout and heat. But this was common to all vacuum tube computers, not just Colossus.


What was the main role of the valves?

To regulate preassure


What are the main functions of a camshaft?

Operate the valves.


What are some of the Colossus computer problems with valves?

they were huge and you needed loads