Steam Plant Assistant Practice Exam 8 Questions &
Answers.
1. The MINIMUM permitted diameter of the pipes
1"
con- necting a water column to a power boiler
is...
Maintain a water seal
2. A steam gage is installed above a steam pipe
be- tween the gage and
with a gooseneck siphon. The MAIN purpose
steam supply
of the goose- neck siphon is to...
3. The anemometer rating of a unit ventilator is USUALLY Cubic feet per
minute
expressed in...
4. In accordance with the ASME Code for Low 160
Pres-
sure Heating Boilers, the MAXIMUM allowable
working pressure for a hot water heating
boiler is psi. Condensate meter
5. The MOST common device used for measuring
steam consumption in a district heating Inverted-bucket
system is the...
6. Of the following types of steam traps, the
one which must be primed or filled with
water prior to operation is the trap.
7. Of the following types of steam traps, the one which is Float-and-
thermostatic
recommended for dripping the ends of steam
mains is the trap.
8. The removal of carbon dioxide gas from a two- 9. In a true
pipe system heating system is accomplished packless-
by the use of a... type steam
1/
9
, Steam Plant Assistant Practice Exam 8 Questions &
Answers.
radiator supply valve, leakage around the Steam trap
stem is prevented by a...
Metal bellows
10. Angle
2/
9
Answers.
1. The MINIMUM permitted diameter of the pipes
1"
con- necting a water column to a power boiler
is...
Maintain a water seal
2. A steam gage is installed above a steam pipe
be- tween the gage and
with a gooseneck siphon. The MAIN purpose
steam supply
of the goose- neck siphon is to...
3. The anemometer rating of a unit ventilator is USUALLY Cubic feet per
minute
expressed in...
4. In accordance with the ASME Code for Low 160
Pres-
sure Heating Boilers, the MAXIMUM allowable
working pressure for a hot water heating
boiler is psi. Condensate meter
5. The MOST common device used for measuring
steam consumption in a district heating Inverted-bucket
system is the...
6. Of the following types of steam traps, the
one which must be primed or filled with
water prior to operation is the trap.
7. Of the following types of steam traps, the one which is Float-and-
thermostatic
recommended for dripping the ends of steam
mains is the trap.
8. The removal of carbon dioxide gas from a two- 9. In a true
pipe system heating system is accomplished packless-
by the use of a... type steam
1/
9
, Steam Plant Assistant Practice Exam 8 Questions &
Answers.
radiator supply valve, leakage around the Steam trap
stem is prevented by a...
Metal bellows
10. Angle
2/
9
