BLACK SEAL 2 QUESTIONS WITH ALL
CORRECT ANSWERS!!
1 of 28
Term
The ASME Code states that before bringing a high-pressure boiler
online, it must be warmed-up. Assuming all conditions are normal, what
is common practice regarding closing of the vent valve?
Give this one a try later!
leave the vent open until the close the vent when the
pressure reaches 50 psi pressure gauge reads 25 psi
, only close the vent if there is close the vent immediately after
a leak
startup
Don't know?
2 of 28
Term
Which of the following best defines saturated steam?
Give this one a try later!
steam at a
steam that is cooled below
temperature
its boiling point
corresponding with
its pressure
steam that is under steam that has lost all its heat
vacuum conditions energy
Don't know?
3 of 28
Term
Water hammer (or other fluid hammer) is a dangerous
condition that could result in:
Give this one a try later!
, Lead to total failure of the
Reduce the flow rate of the
piping hangers and
fluid.
support structures.
Improve the efficiency of the piping
Increase the pressure in the system. system.
Don't know?
4 of 28
Term
When comparing the application of a globe and gate valve
for the same process, which of the following statements is
true?
Give this one a try later!
The gate valve has a lower
pressure drop when fully The gate valve is better for
open and is the poorer throttling than the globe valve.
choice for
throttling operation.
The globe valve is more Both valves have the same
efficient for on/off control than pressure drop when fully
the gate valve. open.
Don't know?
CORRECT ANSWERS!!
1 of 28
Term
The ASME Code states that before bringing a high-pressure boiler
online, it must be warmed-up. Assuming all conditions are normal, what
is common practice regarding closing of the vent valve?
Give this one a try later!
leave the vent open until the close the vent when the
pressure reaches 50 psi pressure gauge reads 25 psi
, only close the vent if there is close the vent immediately after
a leak
startup
Don't know?
2 of 28
Term
Which of the following best defines saturated steam?
Give this one a try later!
steam at a
steam that is cooled below
temperature
its boiling point
corresponding with
its pressure
steam that is under steam that has lost all its heat
vacuum conditions energy
Don't know?
3 of 28
Term
Water hammer (or other fluid hammer) is a dangerous
condition that could result in:
Give this one a try later!
, Lead to total failure of the
Reduce the flow rate of the
piping hangers and
fluid.
support structures.
Improve the efficiency of the piping
Increase the pressure in the system. system.
Don't know?
4 of 28
Term
When comparing the application of a globe and gate valve
for the same process, which of the following statements is
true?
Give this one a try later!
The gate valve has a lower
pressure drop when fully The gate valve is better for
open and is the poorer throttling than the globe valve.
choice for
throttling operation.
The globe valve is more Both valves have the same
efficient for on/off control than pressure drop when fully
the gate valve. open.
Don't know?
