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03408 Commercial/Industrial Refrigeration: Module 9 A+ score assured (100% verified) 2924/2025 $9.99   Add to cart

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03408 Commercial/Industrial Refrigeration: Module 9 A+ score assured (100% verified) 2924/2025

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  • RETA INDUSTRIAL REFRIGERATION CHAPTER
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  • RETA INDUSTRIAL REFRIGERATION CHAPTER

03408 Commercial/Industrial Refrigeration: Module 9 A+ score assured (100% verified) 2924/2025

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  • March 20, 2024
  • 1
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers
  • RETA INDUSTRIAL REFRIGERATION CHAPTER
  • RETA INDUSTRIAL REFRIGERATION CHAPTER
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03408
Commercial/Industrial
Refrigeration:
Module
9
In
the
freezing
process,
when
is
the
sensible
heat
removed
from
the
product
being
frozen?
-
ANSBefore
and
after
the
latent
heat
of
fusion
is
removed
A
fluid
commonly
used
in
cryo-genic
freezing
is
liquid_?
-
ANSNitrogen
One
advantage
blast
freezing
offers
over
some
other
forms
of
freezing
is_?
-
ANSThe
ability
to
freeze
foods
of
irregular
size
and
shape
An
optional
process
used
in
mobile
refrigeration
systems
to
minimize
ripening
of
produce
to
extend
its
shelflife
is_?
-
ANSControlled
atmosphere
(CA)
The
programmed
staging
of
different
sized
compressors
connected
in
parallel
will
result
in_?
-
ANSMore
steps
of
capacity
then
if
using
equally
sized
compressors
A
satellite
compressor_?
-
ANSIs
a
separate
compressor
that
uses
the
same
refrigerant
source
as
that
used
by
a
related
group
of
parallel
compressors
An
accessory
used
to
evaporate
refrigerant
from
oil
is
the_?
-
ANSCrankcase
heater
Which
of
the
following
statements
regarding
evaporator
pressure
regulators
(EPR)
is
true?
-
ANSAn
EPR
is
installed
between
the
evaporator
and
compressor
The
crankcase
pressure
regulating
valve
is_?
-
ANSUsed
to
control
the
maximum
pressure
at
the
compressor
suction
line
in
order
to
protect
the
compressor
motor
from
overload
In
fixtures
that
maintain
temperatures
at
or
above
36°F,
the
coil/saturated
suction
temperature
is
dependent
on
the_?
-
ANSDesired
humidity
levels
Using
electric
defrost,
the
heater
must
be
in
good
thermal
contact
with
the_?
-
ANSEvaporator
coil
fins
Hot-engine
gas
defrost
sends
discharge
gas
from
the
compressor
directly
to
the_?
-
ANSEvaporator
What
type
of
sensor
for
ammonia
provides
the
best
protection
for
occupied
areas?
-
ANSElectrochemical
Ammonia
is
an
immiscible
refrigerant,
which
means
it_?
-
ANSDoes
not
dissolve
in
the
oil
Anhydrous
ammonia
is
also
known
as
refrigerant_?
-
ANSR-717

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