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PT1 Equipment > Chapters 10-12 > Flashcards

Chapters 10-12 Flashcards

1
Q

Process fluid that is sent to the furnace to be heated is the:

A

Charge

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2
Q

Incomplete combustion produces a poisonous gas called
A. Carbon Dioxide
B. Nitrogen Oxide
C. Carbon Monoxide

A

C. Carbon Monoxide

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3
Q

Material that reflects heat back to furnace

A

Refractory

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4
Q

Tubes directly above firebox of furnace

A

Shock Bank

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5
Q

Flames in the firebox of a furnace is a source of:
A. Conductive heat transfer
B. Radiant heat transfer
C. Convective heat transfer

A

B. Radiant heat transfer

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6
Q 
What are carbon deposits in the tubes of a furnace called? 
A. Coking
B. Carbon spots
C. Charge
D. Draft
A

B. Coking

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7
Q 
Glowing red spot on the metal or refractory inside a furnace
A. Hot spot
B. Flame spot
C. Coking
D. Flameout
A

A. Hot Spot

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8
Q

What section of the furnace has the highest temperature?
A. Radiant tubes
B. Bridgewall
C. Convection section

A

A. Radiant tubes

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9
Q

Where are the convection tubes located in a furnace?
A. Bridgewall
B. Firebox
C. Roof

A

C. Roof

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10
Q

Where are the radiant tubes located in a furnace
A. Bridgewall
B. Firebox
C. Roof

A

B. Firebox

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11
Q

Tubes located directly above the firebox of a furnace that receive radiant and convective heat – part of the convection section

A

Shock Bank

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12
Q

List the basic elements of a control loop.

A

Sensor, transmitter, controller, final control element, transducer

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13
Q

DCS is
A. Distributed Control System
B. Dispersed Computer System
C. Distributed Computer System

A

A. Distributed Control System

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14
Q 
Complete combustion will produce 
A. soot
B. water and carbon dioxide
C. water and carbon monoxide
D. nothing
A

B. water and carbon dioxide

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15
Q

Pressure inside furnace is usually slightly _____ than atmospheric pressure.
A. lower
B. higher

A

A. lower

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16
Q

Burner designed to reduce the amount of nitrogen oxide produced in a burner is
A. atomizer
B. low nitrogen oxide burner
C. low CO2 burner

A

B. low nitrogen oxide burner

17
Q 
Flame impingement can develop carbon deposits called:
A. coke
B. pepsi
C. soot
D. trash
A

A. coke

18
Q

The charge to the furnace enters convection section and exits the ____ section
A. Convection
B. Radiant
C. Bridgewall

A

B. Radiant

19
Q 
Furnace that used fan to blow air into the burner is 
A. induced draft
B. forced draft
C. blow draft
D. cabin
A

B. forced draft

20
Q 
A remote controller is located:
A. in the field
B. in the control room
C. outside the plant battery
D. inside the rover's truck
A

B. in the control room

21
Q 
A local controller is located:
A. in the field (near the instrument)
B. in the control room
C. outside the plant battery
D. inside the rover's truck
A

A. in the field (near the instrument)

22
Q 
Process fluid sent to the furnace
A. Charge
B. Feed
C. Source
D. Elemental
A

A. Charge

23
Q

A flow meter that allows fluid to move through a clear tapered tube:

A

Rotameter

24
Q 
Instruments are represented on a P&ID by:
A. triangles
B. squares
C. balloons
D. footnotes
A

C. balloons

25
Q

Complex diagram that uses symbols to represent piping, instruments, etc.
A. BFD
B. PFD
C. P&ID

A

C. P&ID

26
Q 
A 3-15 PSI signal is
A. pneumatic
B. electronic analog
C. digital
D. hydraulic
A

A. pneumatic

27
Q 
When a controller is in automatic mode, the operator has control of:
A. the setpoint
B. output to the final control element
C. manual gate valve
D. safety relief valve
A

A. the setpoint

28
Q 
When a controller is in manual mode, the operator has control over:
A. the setpoint
B. output to the final control element
C. manual gate valve
D. safety relief valve
A

B. output to the final control element

29
Q 
In a control loop, the setpoint is the 
A. output to FCE
B. error calculated by controller
C. tuning parameter
D. desired value of the process variable
A

D. desired value of the process variable

30
Q 
If level transmitter is located at 10ft, and the level is actually at 15ft, what will the level indicator show:
A. 50%
B. 100%
C. 150%
D. 0%
A

B. 100%

31
Q

Using orifice plate to measure flow:
A. lower dP is a higher flow rate
B. higher dP is a higher flow rate

A

B. higher dP is a higher flow rate

32
Q

Two dissimilar metal wires connected at one end; voltage change with change is temperature.
A. Thermocouple
B. Thermowell
C. RTD

A

A. Thermocouple

33
Q

Charge enters furnace in convection section and exits in the ____ section.

A

radiant

34
Q

Atmospheric pressure at sea level is:
A. 14.7 PSIA
B. 14.7 PSIG

A

A. 14.7 PSIA

PT1 Equipment (5 decks)

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