Question 1

Places a moveable metal gate in the path of a process flow:

Accepted Answer

A)   globe
B)   butterfly
C)   gate
D)   ballE) B) and D)
F) All of the above

Question 2

The packing gland bolts and nuts:

Accepted Answer

A)   should never be tightened during valve operation.
B)   can be tightened during valve operation.
C)   Should be lubricated periodically.
D)   b & cE) B) and D)
F) A) and B)

Question 3

Diaphragm valves are used primarily for:

Accepted Answer

A)   corrosive service
B)   viscous service
C)   throttling service
D)   all the aboveE) All of the above
F) A) and C)

Question 4

Globe valves are primarily used for:

Accepted Answer

A)   throttling service
B)   on-off service
C)   hydrocarbon service
D)   infrequent serviceE) B) and C)
F) All of the above

Question 5

Gate valve flow control elements come in three basic designs:

Accepted Answer

A)   solid wedge, split parallel, double disc
B)   solid wedge, solid disc, parallel disc
C)   double disc, parallel disc, solid wedge
D)   solid split, solid wedge, parallel discE) A) and D)
F) B) and C)

Question 6

When the seats are damaged by high velocity gas they are referred to as:

Accepted Answer

A)   steam cut
B)   wire cut
C)   wire drawn
D)   a & cE) A) and B)
F) All of the above

Question 7

The seats in a gate valve fall into two categories:

Accepted Answer

A)   replaceable and fixed
B)   labyrinth and mechanical
C)   replaceable and moveable
D)   self guiding and fixedE) A) and B)
F) B) and C)

Question 8

The ________ in a gate valve represents the largest part of the valve.

Accepted Answer

A)   body
B)   bonnet
C)   hand wheel
D)   stem and yokeE) C) and D)
F) B) and C)

Question 9

The _______ is a long slender shaft attached to the gate.

Accepted Answer

A)   shaft
B)   stem
C)   rotor
D)   cylinderE) A) and C)
F) A) and D)

Exam 2: Valves

Places a moveable metal gate in the path of a process flow:

Correct Answer
verified

The _______ is a long slender shaft attached to the gate.

Correct Answer
verified

The ________ in a gate valve represents the largest part of the valve.

Correct Answer
verified

Diaphragm valves are used primarily for:

Correct Answer
verified

Globe valves are primarily used for:

Correct Answer
verified

The seats in a gate valve fall into two categories:

Correct Answer
verified

When the seats are damaged by high velocity gas they are referred to as:

Correct Answer
verified

Gate valve flow control elements come in three basic designs:

Correct Answer
verified

The packing gland bolts and nuts:

Correct Answer
verified

Exam 2: Valves

Places a moveable metal gate in the path of a process flow:

Correct AnswerverifiedShow Answer

The _______ is a long slender shaft attached to the gate.

Correct AnswerverifiedShow Answer

The ________ in a gate valve represents the largest part of the valve.

Correct AnswerverifiedShow Answer

Diaphragm valves are used primarily for:

Correct AnswerverifiedShow Answer

Globe valves are primarily used for:

Correct AnswerverifiedShow Answer

The seats in a gate valve fall into two categories:

Correct AnswerverifiedShow Answer

When the seats are damaged by high velocity gas they are referred to as:

Correct AnswerverifiedShow Answer

Gate valve flow control elements come in three basic designs:

Correct AnswerverifiedShow Answer

The packing gland bolts and nuts:

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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