NYC - FINAL RMO | 101 QUESTIONS |
WITH COMPLETE SOLUTIONS!!
1 of
101
Term
A water chilled system uses refrigerant R123. A leak in the evaporator
shell may result in?
Give this one a try later!
A lower than normal low side
An increase in refrigerant flow.
pressure.
, A decrease in system efficiency. A higher than normal high
side pressure.
Don't know?
2 of 101
Term
The process of which refrigerant is extracted and cleaned for reuse
without requirements for reclamation is called
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compost recycle
reclaim repair
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3 of 101
Term
The cause of a starved evaporator might be
Give this one a try later!
leaking door gaskets high heat transfer coefficiency
, low refrigerant charge high suction superheat
Don't know?
4 of 101
Term
You are an engineer running a 2000-ton (steam-driven turbine)
centrifugal refrigeration system, a refrigeration system supplies
chilled water to a college campus with multiple buildings. During the
course of making your rounds, you check the 9 cell cooling tower on
the roof. You note that water level in all of the cooling tower cells
is very low. Which of the following immediate action would you
take?
Give this one a try later!
Turn on pump#2, turn off pump#1,
the trouble shoot it. Never do
All answers are correct
anything else. Always keep
water flowing.
Add additional make up water
to cooling tower! (no water, Establish oil pressure during
add more water duh) turbine start uip
Don't know?
5 of 101
, Term
A refrigerant engineer verifies that a condenser water pump is
cavitating. Of the following, the most likely cause for this
condition is:
Give this one a try later!
An insufficient water supply to the A faulty cooling tower water
condenser level controller
A blocked condenser coil A malfunctioning compressor motor
Don't know?
6 of 101
Term
All liquid has been recovered from a system to be overhauled, the
system
Give this one a try later!
can be opened immediately after should not be opened until
liquid recovery. all vapor has been
recovered.
should be opened to allow air in. must be opened to check for leaks.
Don't know?
WITH COMPLETE SOLUTIONS!!
1 of
101
Term
A water chilled system uses refrigerant R123. A leak in the evaporator
shell may result in?
Give this one a try later!
A lower than normal low side
An increase in refrigerant flow.
pressure.
, A decrease in system efficiency. A higher than normal high
side pressure.
Don't know?
2 of 101
Term
The process of which refrigerant is extracted and cleaned for reuse
without requirements for reclamation is called
Give this one a try later!
compost recycle
reclaim repair
Don't know?
3 of 101
Term
The cause of a starved evaporator might be
Give this one a try later!
leaking door gaskets high heat transfer coefficiency
, low refrigerant charge high suction superheat
Don't know?
4 of 101
Term
You are an engineer running a 2000-ton (steam-driven turbine)
centrifugal refrigeration system, a refrigeration system supplies
chilled water to a college campus with multiple buildings. During the
course of making your rounds, you check the 9 cell cooling tower on
the roof. You note that water level in all of the cooling tower cells
is very low. Which of the following immediate action would you
take?
Give this one a try later!
Turn on pump#2, turn off pump#1,
the trouble shoot it. Never do
All answers are correct
anything else. Always keep
water flowing.
Add additional make up water
to cooling tower! (no water, Establish oil pressure during
add more water duh) turbine start uip
Don't know?
5 of 101
, Term
A refrigerant engineer verifies that a condenser water pump is
cavitating. Of the following, the most likely cause for this
condition is:
Give this one a try later!
An insufficient water supply to the A faulty cooling tower water
condenser level controller
A blocked condenser coil A malfunctioning compressor motor
Don't know?
6 of 101
Term
All liquid has been recovered from a system to be overhauled, the
system
Give this one a try later!
can be opened immediately after should not be opened until
liquid recovery. all vapor has been
recovered.
should be opened to allow air in. must be opened to check for leaks.
Don't know?
