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Plant Operations BOMA Pre-Quiz 1-100 with 100- correct answers
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Plant Operations BOMA Pre-Quiz 1-100 with 100- correct answers
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Plant Operations BOMA Pre-Quiz 1-100 with 100- correctanswers
A PH of 7.2 would be:
a. slightly acid
b. slightly alkaline
c. neutral
d. very acid - ✔✔ANSW✔✔b. slightly alkaline
What is a good T.D.S. reading for a steam boiler?
a. .25 ppm
b. 250 ppm
c. 3000 ppm
d. 5000 ppm - ✔✔ANSW✔✔d. 5000 ppm
Steam pressure gauges should have a range of:
a. the safety valve setting
,b. 1.5 to 2 times the safety valve setting
c. 3 times the safety valve setting
d. 110% of the MAWP - ✔✔ANSW✔✔b. 1.5 to 2 times
the safety valve setting
Condensate return water should be maintained at the PH
of:
a. 7-8
b. 10-11
c. perfectly neutral
d. 5-7 - ✔✔ANSW✔✔a. 7-8
The dissolved solids in water can be measured by:
a. a hydrostatic test
b. an evaporation test
c. electrical conductivity
d. an accumulation test - ✔✔ANSW✔✔c. electrical
conductivity
Corrosion in a condesate lines is caused by:
,a. O and CO2
b. Nitrogen
c. Amine
d. Condensed steam - ✔✔ANSW✔✔a. O and CO2
Before firing a boiler, it must FIRST:
a. ignite pilot
b. prove the pilot
c. prepurge
d. prove the main flame - ✔✔ANSW✔✔c. prepurge
Which of the following do you NOT do when firing a cold
boiler?
a. open blowdown valves
b. set water level to about 1/3 glass
c. open vent
d. prepurge - ✔✔ANSW✔✔a. open blowdown valves
Why bring up heat slowly on a cold boiler?
a. to stop all expansion
, b. to prevent steam generation
c. to control refractory contraction
d. to prevent thermal shock - ✔✔ANSW✔✔d. to
prevent thermal shock
Steam-atomizing burners work by?
a. gravity
b. steam crossing the jets of oil
c. arcing
d. blowdown - ✔✔ANSW✔✔b. steam crossing the jets
of oil
How may fittings be attached to a high pressure boiler?
a. threaded
b. certified welds
c. flanges
d. any of the above - ✔✔ANSW✔✔d. any of the above
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