Questions and Correct Detailed Answers Already
Graded A+
What is the purpose of steam traps? - CORRECT ANSWER-1. To trap steam.
2. Vent air.
3. Remove condensate from steam lines.
What is the purpose of the steam strainer? - CORRECT ANSWER-To keep rust
and debris from entering the inlet side of a steam trap.
Which valve cannot be used as a main steam valve?
A. Globe
B. Gate
C. OS&Y - CORRECT ANSWER-Globe.
The 2 types of steam traps are: - CORRECT ANSWER-Return and Non-Return.
,The 4 kinds of steam traps: - CORRECT ANSWER-1. Thermostatic
2. Float Thermostatic.
3. Inverted Bucket.
4. Thermodynamic.
Name 2 tests for steam trap operation. - CORRECT ANSWER-1. Strap on
thermometers.
2. Temperature crayons.
What does it mean when a pump is steam bound? - CORRECT ANSWER-The
water that is was pumping has become too hot and flashed into steam. This is
usually caused by a "blowing" steam trap.
if the boiler is generating 20,000 lb/hr of steam, it must be supplied with
________ lb/hr of feedwater - CORRECT ANSWER-20,000
from the deaerator, oxygen and other noncondensable gases are separated from
the feedwater and directed to the atmosphere _________ - CORRECT
ANSWER-through the vent
, a(n) ___________ system is a system of measuring instruments and controllers
that work together to control a process - CORRECT ANSWER-controll
one pound of water is needed to produce ________ of steam - CORRECT
ANSWER-1lb
in a low-pressure gas system, the ________ valve is an electric valve that cannot
be opened until the gas pilot is lit - CORRECT ANSWER-manual reset
______ are used for loads that require dry steam, such as turbines - CORRECT
ANSWER-superheaters
in a feedwater system, the ________ valve is located close to the shell of the
boiler on the feedwater line so that the check valve can be repaired without
draining (dumping) the boiler - CORRECT ANSWER-stop
a steaming boiler can have the water in the gauge glass go from half full to empty
in a matter of ________ if water is not added to the boiler - CORRECT
ANSWER-minutes