Boiler
- 1.
How many people can tie of to a vertical life line
- A.
Everyone on a scaffold
- B.
Anyone within 6 feet of the life line
- C.
Only 1 person
- D.
A maximum of 2 people
Correct Answer
D. A maximum of 2 people -
- 2.
What is the name of the heated interior of the boiler
- A.
Fire box
- B.
Outside box
- C.
Hot box
- D.
Inside box
Correct Answer
A. Fire box -
- 3.
The maximum filet size on a tube-to-drum seal weld should be
- A.
1/8 inch
- B.
1/4 Inch
- C.
3/8 inch
- D.
1/2 inch
Correct Answer
C. 3/8 inch -
- 4.
What is meant by "over heating "a metal with an oxyacetylene torch
- A.
A heating metal until to its to hot to touch temperature that in pairs the metal
- B.
Heating to a
- C.
Scorching the metal until it melts
- D.
Heating the metal
Correct Answer
C. Scorching the metal until it melts -
- 5.
Thermal couples are used for
- A.
Measuring the water flow through tubes pressure in the furnace
- B.
Measuring the. Gas
- C.
Indicates the temperature to which is attached indicating the steam flow through the holes
Correct Answer
C. Indicates the temperature to which is attached indicating the steam flow through the holes -
- 6.
What size generated tube stock is permitted into the steam and mud drum of a boiler
- A.
1/8 to 1/4 inch
- B.
3/8 to 3/4 inches
- C.
7/8 to 1 inch
- D.
1 1/12 to 2 inch
Correct Answer
D. 1 1/12 to 2 inch -
- 7.
What are the first 2 blinds turned o a tower being taken out o service
- A.
Inlet outlet alarm
- B.
Reflucks and drain
- C.
Regen blind
- D.
Side glass and level
Correct Answer
A. Inlet outlet alarm -
- 8.
What tubes run vertically in a furnaces
- A.
Tertiary
- B.
Rediant
- C.
Conviction
- D.
Fin fan
Correct Answer
B. Rediant -
- 9.
On a open root weld on plate, the combined groved angle of the beveled
- A.
30degree
- B.
45 degree
- C.
60 D
- D.
90 d
Correct Answer
A. 30degree -
- 10.
What is meant by the letters " rfwn"
- A.
Raise frame weld neck
- B.
Raise front weld neck
- C.
Raise face weld neck
- D.
Raced faced wide neck
Correct Answer
C. Raise face weld neck -
- 11.
A bboiler maker is installing trays in a tower. Where should the weird plates be installed
- A.
Between the trays
- B.
O. Top of the trays
- C.
O. The bottom of the tower wall
- D.
On the inside of the tower wall
Correct Answer
A. Between the trays -
- 12.
Where is the convection section of a heter located
- A.
Above the radiant tubes
- B.
Below the radiant tubes
- C.
Beside the radiant tubes
- D.
Outside the heater
Correct Answer
A. Above the radiant tubes -
- 13.
A leak in fin fan is being repaired while hydro testing is being conducted on a piping system . What should be done during the repair
- A.
The gasket should be checked
- B.
Pressure should be relieved before any tightening strarted
- C.
All the water should be drAined
- D.
Tighten under pressure
Correct Answer
B. Pressure should be relieved before any tightening strarted -
- 14.
The channel head covers on a exchanger is used on the
- A.
Bundle
- B.
Nozzle
- C.
Shell side
- D.
Tube side
Correct Answer
D. Tube side -
- 15.
Where is the demester usually located
- A.
Bottom of the tower
- B.
Top of the tower
- C.
Side of a tower
- D.
At the sump
Correct Answer
B. Top of the tower -
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Current Version
-
Feb 22, 2013Quiz Edited by
ProProfs Editorial Team -
Sep 13, 2012Quiz Created by
Jollycakes
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