rk6-1 task 2

Question 1

match the symbols with the correct type of valve listed below

1. check valve _____
2. globe valve _____
3. gate valve _____
4. safety or relief valve _____
5. control _____
6. pressure valve _____

Answer 1

1. check valve E.
2. globe valve A.
3. gate valve B.
4. safety or relief valve D.
5. control C.
6. pressure valve F.

Question 2

which type of valve is used to prevent flow in the opposite direction?

1. gate valve
2. check valve
3. globe valve
4. control valve

Answer 2

b. check valve

Question 3

which type of valve is most commonly used to regulate or control flow?

1. gate valve
2. control valve
3. globe valve
4. pressure-reducing valve

Answer 3

c. globe valve

Question 4

which type of valve can be used only to fully turn on or fully shut off flow?

1. gate valve
2. globe valve
3. control valve
4. safety valve

Answer 4

a. gate valve

Question 5

which type of valve releases excessive pressure?

1. gate valve
2. control valve
3. pressure reducing valve
4. safety valve

Answer 5

d. safety valve

Question 6

which type of valves are remotely opened and closed by pressure or electricity?

1. globe valves
2. pressure reducing valves
3. control valves
4. gate valves

Answer 6

c. control valves

Question 7

match the valve specification shown in figure 1 with the category listed below.

1 ½” GLOBE 600# SCR’D

A. B. C. D.

1. pressure rating _____
2. type of connection _____
3. type _____
4. nominal pipe size _____

Answer 7

1. pressure rating C.
2. type of connection D.
3. type B.
4. nominal pipe size A.