OIL BURNERS FOR HEATING BOILERS CHAPTER 91 QUESTIONS WITH CORRECT ANSWERS

1 of 30

Term



An air atomizing compressor is usually
a) a variable displacement type
b) a centrifugal type
c) an axial type
d) a positive displacement type
e) a regenerative type



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, d a




c e


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2 of 30

Term



An atomizing air compressor is usually:
a) a variable displacement
b) a centrifugal type
c) an axial type
d) a small, rotary air compressor
e) a regenerative type



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d e




a b


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3 of 30

Term

, Maximum static pressure in a fuel oil line is approximately


a) 10 kPa
b) 15 kPa
c) 80 kPa
d) 35 kPa
e) 70 kPa


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c e




D a


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4 of 30

Term



The reducing of oil into very small particles is termed
a) atomization.
b) fractionation.
c) turbulence.
d) fluidization.



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d c