1 of 27
Term
The attemperator may be located:
A. between the saturated steam outlet and the superheater
B. between two sections of the superheater
C. at the superheater outlet
D. between or after the superheaters
E. next to the economizer
Give this one a try later!
between or after the
removing heat from the steam
superheaters
tubes that are backed by castable between two sections of the
refractory superheater
, Don't know?
2 of 27
Term
The temperature limit of material-wool blanket insulation is normally:
A. 560C
B. 580C
C. 625C
D. 650C
E. 750C
Give this one a try later!
2.5 ppm 650C
feedwater plastic chrome ore
Don't know?
3 of 27
Term
The operation of a convection superheater:
A. produces a relatively constant steam outlet temperature
B. has a rising characteristic of temperature vs. load
C. requires that it be of the pendant type
, D. does not require draining during short shut downs
E. is best when located fully in the radiant section of the furnace
Give this one a try later!
has a rising characteristic of overheating of tubes could occur
temperature vs. load due to high temperatures
comes from points located outside
removing heat from the steam
the gas stream
Don't know?
4 of 27
Term
A flat stud tube wall has:
A. a steel casing as an outer coating
B. tubes that are backed by castable refractory
C. a surface layer of plastic insulation
D. tubes backed by plastic refractory
E. an air tight form
Give this one a try later!
comes from points located outside
only serves to protect the insulation
the gas stream
Term
The attemperator may be located:
A. between the saturated steam outlet and the superheater
B. between two sections of the superheater
C. at the superheater outlet
D. between or after the superheaters
E. next to the economizer
Give this one a try later!
between or after the
removing heat from the steam
superheaters
tubes that are backed by castable between two sections of the
refractory superheater
, Don't know?
2 of 27
Term
The temperature limit of material-wool blanket insulation is normally:
A. 560C
B. 580C
C. 625C
D. 650C
E. 750C
Give this one a try later!
2.5 ppm 650C
feedwater plastic chrome ore
Don't know?
3 of 27
Term
The operation of a convection superheater:
A. produces a relatively constant steam outlet temperature
B. has a rising characteristic of temperature vs. load
C. requires that it be of the pendant type
, D. does not require draining during short shut downs
E. is best when located fully in the radiant section of the furnace
Give this one a try later!
has a rising characteristic of overheating of tubes could occur
temperature vs. load due to high temperatures
comes from points located outside
removing heat from the steam
the gas stream
Don't know?
4 of 27
Term
A flat stud tube wall has:
A. a steel casing as an outer coating
B. tubes that are backed by castable refractory
C. a surface layer of plastic insulation
D. tubes backed by plastic refractory
E. an air tight form
Give this one a try later!
comes from points located outside
only serves to protect the insulation
the gas stream
