Question 1

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 disc 
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 disc

Question 2

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

Question 3

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

Accepted Answer

A)  body 
B)  bonnet 
C)  hand wheel 
D)  stem and yoke 
A)  body 
B)  bonnet 
C)  hand wheel 
D)  stem and yoke

Question 4

Diaphragm valves are used primarily for:

Accepted Answer

A)  corrosive service 
B)  viscous service 
C)  throttling service 
D)  all the above 
A)  corrosive service 
B)  viscous service 
C)  throttling service 
D)  all the above

Question 5

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

Accepted Answer

A)  shaft 
B)  stem 
C)  rotor 
D)  cylinder 
A)  shaft 
B)  stem 
C)  rotor 
D)  cylinder

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 & c 
A)  steam cut 
B)  wire cut 
C)  wire drawn 
D)  a & c

Question 7

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

Accepted Answer

A)  globe 
B)  butterfly 
C)  gate 
D)  ball 
A)  globe 
B)  butterfly 
C)  gate 
D)  ball

Question 8

Globe valves are primarily used for:

Accepted Answer

A)  throttling service 
B)  on-off service 
C)  hydrocarbon service 
D)  infrequent service 
A)  throttling service 
B)  on-off service 
C)  hydrocarbon service 
D)  infrequent service

Question 9

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

Gate valve flow control elements come in three basic designs:

The seats in a gate valve fall into two categories:

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

Diaphragm valves are used primarily for:

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

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

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

Globe valves are primarily used for:

The packing gland bolts and nuts:

Introduction to Process Equipment

Piping and Vessels

Pumps

Compressors

Turbines and Motors

Heat Exchangers

Cooling Towers

Steam Generation- Boilers

Fired Heaters Furnaces

Instruments

Process Diagrams

Utility Systems

Reaction Systems

Distillation Systems

Extraction and Other Separation Systems

Plastics Systems

Filters

Exam 2: Valves

Gate valve flow control elements come in three basic designs:

The seats in a gate valve fall into two categories:

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

Diaphragm valves are used primarily for:

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

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

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

Globe valves are primarily used for:

The packing gland bolts and nuts:

Introduction to Process Equipment

Piping and Vessels

Pumps

Compressors

Turbines and Motors

Heat Exchangers

Cooling Towers

Steam Generation- Boilers

Fired Heaters Furnaces

Instruments

Process Diagrams

Utility Systems

Reaction Systems

Distillation Systems

Extraction and Other Separation Systems

Plastics Systems

Filters