boiler maker question and answers
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
---|---|---|---|---|---|
show | when rigging from 3 points
🗑
|
||||
a big control valve is pulled. who is responsible for the rigging | show 🗑
|
||||
what should be used to hold the pipe when setting up two 40-foot joints of 16-inch STD WT pipe | show 🗑
|
||||
show | choker hitch
🗑
|
||||
show | before any bolts are removed or any cutting is done on the beam
🗑
|
||||
which of the following has a greater possibility of being a respiratory hazard | show 🗑
|
||||
which type of insolation is required before a vessel is entered | show 🗑
|
||||
show | 20 feet
🗑
|
||||
show | determine the content
🗑
|
||||
scales on a drawing are usually written in | show 🗑
|
||||
show | mechanical flow diagram
🗑
|
||||
all vessels elevations are taken from the | show 🗑
|
||||
show | valve must be in closed position
🗑
|
||||
show | aligning flanges
🗑
|
||||
show | way valves
🗑
|
||||
handhole cap and plug material is verified by the | show 🗑
|
||||
show | body, bonnet, gate, and steam
🗑
|
||||
what is the most commonly used fasteners in boiler construction | show 🗑
|
||||
on site who determines what grade of material to be used for repair | show 🗑
|
||||
show | milling motor
🗑
|
||||
all of the following tools are used in preparation of the butt weld of a tube except | show 🗑
|
||||
what preparations must be made for the spring can hangers of a section of a pipe before hydrotesting can be done | show 🗑
|
||||
show | eye bolts, turnbuckels, threaded rods
🗑
|
||||
show | #9 tie wire
🗑
|
||||
for high temperature service, one end of a stud should be | show 🗑
|
||||
How should bolts on an 8-bolt flange be tightened | show 🗑
|
||||
what is the primary reason for high-point vents in hydrotesting | show 🗑
|
||||
what are the most commonly used fasteners | show 🗑
|
||||
show | because the lines become heavier when they are in service
🗑
|
||||
variable spring-can supports should be used on what type of piping | show 🗑
|
||||
show | expansion anchor bolt
🗑
|
||||
after installation of a variable pipe support, a boilermaker should verify the | show 🗑
|
||||
show | rolled
🗑
|
||||
which of the following is most important when fitting up thick wall boiler tubing | show 🗑
|
||||
show | purge pager
🗑
|
||||
what should be done before furnace fittings for tube replacements are ground | show 🗑
|
||||
a reboiler in a tower is being hydrotested. the water should be at what level | show 🗑
|
||||
show | 12 point
🗑
|
||||
how many types of bubble caps are there | show 🗑
|
||||
show | so tht the pump can be disconnected
🗑
|
||||
show | the service of the exchanger
🗑
|
||||
show | harpin
🗑
|
||||
show | expansion joint "J" factor
🗑
|
||||
show | floating roof
🗑
|
||||
what information is required to locate a nozzle that will be installed on a vessel shell | show 🗑
|
||||
show | cold
🗑
|
||||
all of the following, are possible reasons for a spring can over-loadin except | show 🗑
|
||||
show | improper expanding and depth
🗑
|
||||
why is a monel gasket used in HF acid piping | show 🗑
|
||||
show | longer bolts
🗑
|
||||
which of the following are used to prevent tubes from sagging because of weight | show 🗑
|
||||
show | 255 square feet
🗑
|
||||
show | oxygen
🗑
|
||||
show | 46 13/16
🗑
|
||||
show | 1 inch on the drawing equals 1 foot of actual size
🗑
|
||||
show | downcomer
🗑
|
||||
what is indicated by the notation "3-inch, 150#" on a isometric drawing | show 🗑
|
||||
what is the preferred type of rigging material used to lift coated pipe | show 🗑
|
||||
the best source for information about welding on a tube is the | show 🗑
|
||||
show | 31 1/2
🗑
|
||||
what is the demister pad used for | show 🗑
|
||||
show | operations
🗑
|
||||
the channel head cover on an exchanger is used on the | show 🗑
|
||||
show | buckstays
🗑
|
||||
who determines the size and type of sring can to be used | show 🗑
|
||||
how many bolts must be removed so that a 3-inch, 150# flange can be hot bolted | show 🗑
|
||||
how often must entry permits be updated during normal working hours | show 🗑
|
||||
all of the following would be reasons for rejecting a synthetic sling for rigging except | show 🗑
|
||||
show | connecting
🗑
|
||||
why should a full port valve be used for a corrosion probe | show 🗑
|
||||
show | removing metal from the other side of a welded joint
🗑
|
||||
what type of purge must be maintained when a catalyst is removed from a reactor | show 🗑
|
||||
where should the shell side gasket on the new tube bundle be installed | show 🗑
|
||||
show | vertical lifting
🗑
|
||||
what type of valve is used on a hydro test tee to maintain test pressure after the hydro has reached its required pressure | show 🗑
|
||||
if the sling angle decreases, sling stress | show 🗑
|
||||
what substance is resistant to oil and solvent but has poor resistance to chemical | show 🗑
|
||||
show | above the reboiler
🗑
|
||||
what type of drawing shows the precise dimensions of a section or part of the larger plan | show 🗑
|
||||
show | do not continue installing the blind until the proper gasket is located
🗑
|
||||
show | chain hoist
🗑
|
||||
why should a boilermaker "crack" the cylinder valve before connecting the regulator to the oxyacetylene cylinder | show 🗑
|
||||
show | with shoes
🗑
|
||||
which type of drawing would normally be used to fabricate a spooled piece of pipe | show 🗑
|
||||
show | 1/8, 3/16, 1/4, 5/16, 3/8, 7/16
🗑
|
||||
show | tig welding
🗑
|
||||
what must be locked out before a tube can be removed safely from the reboiler | show 🗑
|
||||
show | a maximum of two people
🗑
|
||||
what is the name of the heated interior of the boiler | show 🗑
|
||||
the maximum fillet size on a tube to drum seal welds should be | show 🗑
|
||||
show | heating to a temperature that imapairs the metal
🗑
|
||||
show | indicating the temperature of the metal to which is attached
🗑
|
||||
what size generating tube stock is permitted inside the steam and mud drum of a boiler | show 🗑
|
||||
show | inlet and outlet
🗑
|
||||
what tubes run vertically in a furnace | show 🗑
|
||||
show | 30 degrees
🗑
|
||||
show | Raised Face Weld Neck
🗑
|
||||
a boiler maker is installing trays in a tower. where should the weird plates be installed | show 🗑
|
||||
show | above the radiant tubes
🗑
|
||||
show | pressure should be relieved before any tightening is started
🗑
|
||||
show | tube side
🗑
|
||||
where is the demister pad usually located | show 🗑
|
||||
show | nothing
🗑
|
||||
what are the 3 types of basic hitches | show 🗑
|
||||
what are lifting lugs | show 🗑
|
||||
show | provides scale drawings of piping and instrumentation control systems
🗑
|
||||
eye bolts, anchor bolts, and self taping bolts are all types of | show 🗑
|
||||
show | 0.35
🗑
|
||||
how is a plate dog used | show 🗑
|
||||
show | to stop the flow if there are leaks or if the sight glass breaks
🗑
|
||||
show | garloc
🗑
|
||||
show | furnaces
🗑
|
||||
show | 26 feet 2 inches
🗑
|
||||
show | use a shackle
🗑
|
||||
show | heating metal
🗑
|
||||
which of the following characteristics of a gasket must be checked before the casket is installed in a flange | show 🗑
|
||||
show | check the size and rating stamped on the flanges
🗑
|
||||
show | flexitallic spiral wound
🗑
|
||||
show | the correct test pressure
🗑
|
||||
show | to space open the exchanger side for steaming or nitrogen purge
🗑
|
||||
when an exchanger tube is plugged, whey is the tube cut before the second plug is installed | show 🗑
|
||||
when performing a welding repair, you must have a copy of what on hand | show 🗑
|
||||
show | at all times
🗑
|
||||
show | on the channel head
🗑
|
||||
show | strengthen nozles and manways
🗑
|
||||
what tool is typically used to remove hole caps from a stainless steel header | show 🗑
|
||||
where is the exchanger blinded during a tubeside pressure test | show 🗑
|
||||
what is the value of "Pi" | show 🗑
|
||||
show | 6.375
🗑
|
||||
what is the difference in elevation between a point at 14 feet 1/8 inch and a point at 11 feet 1 3/4 inches | show 🗑
|
||||
show | 9/16 inch
🗑
|
||||
show | 5
🗑
|
||||
show | exchanger operating pressure
🗑
|
||||
what component must be removed before a u-tube bundle can be removed | show 🗑
|
||||
a boiler maker is hydro testing an exchanger and finds that a tube is leaking, what should the boiler maker use to stop the leak | show 🗑
|
||||
show | 1 7/16 inches
🗑
|
||||
a boiler maker must have all of the following when working inside a vessel except | show 🗑
|
||||
a pipe will be lifted with wire rope slings, which of the following techniques should be used | show 🗑
|
||||
what should be used to secure a socket to an impact wrench | show 🗑
|
||||
show | that is different when fire water is used on the shell and a hydro pump is used on the tubes
🗑
|
||||
what is the total length of 4 1/16 inches, 5 1/8 inches, 2 3/4 inches, and 7 3/8 inches | show 🗑
|
||||
1ft 3 3/4 in + 2ft 1 1/16 in + 5ft 10 7/8 in | show 🗑
|
||||
a cylindrical tank is 10 ft high and 7 ft in diameter, what is the approximate volume of the tank | show 🗑
|
||||
show | rolling motor
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
ecdumes23