Transcript Semester 2 - Mark Tyrrell

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JEOPARDY
Type 1
CCNA1 v3 Module 9
K. Martin
Router
Type
1
a
Modes
Type 1 WANType 1 Router
TypeWAN
1
Type 1
b
c Services d
Encapsulation
Basicse
Router
Type 1
f
Commands
►►► Final Jeopardy ◄◄◄
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The sale of CFC and HCFC refrigerants
is restricted to:
Question
A: What is EPA certified technicians?
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Which of the following is not a type 1
appliance:
Question
A: What is an MVAC-like system?
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Type 1 a
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When servicing a small appliance for
leak repairs, it’s not mandatory to:
Question
A: What is repair the leak, but do so when possible?
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Type 1 a
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Any person who opens an appliance for leak repair
maintenance service or repair must have at least one-selfcontained recovery machine available unless they are
working on:
Question
A: What is small appliances?
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Type 1 a
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When installing any type of access
fitting onto a sealed system, the fitting
should be:
Question
A: What is leak tested before proceeding with recovery?
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Type 1 b
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A storage cylinder of recovery R-12 at normal
room temp (75) in the absence of noncondensable will be pressurized for…
Question
A: What is 75 psig?
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The system-dependent (passive)
recovery process for small appliance
works by:
Question
A: What is capturing refrigerant in a non-pressurized
container?
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Type 1 b
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At high temps, R-12 and R-22 can
decompose to form…
Question
A: What is the Phosgene gas, hydrochloric acid and
hydrofluoric acid?
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Type 1 b
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If a reclamation facility receives a tank
of mixed refrigerant, they may:
Question
A: What is Refuse to process the refrigerant, Agree to
destroy refrigerant
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Type 1 b
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When a household refrigerant compressor does not
run, it is recommended that low and high access
valves be installed when recovering refrigerant
from system because:
Question
A: What is it can enhance, speed of recovery and may be
necessary to achieve required efficiency
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Type 1 c
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A storage cylinder of recovery R-22 at
normal room temp (75) in the absence of
non-condensable will be pressured to
Question
A: What is 130 psi?
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Type 1 c
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Its generally recommended that piercing
type valves be used on these tubing
methods:
Question
A: What is copper and aluminum?
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Which refrigerants can be mixed?
Question
A: What is NONE?
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Type 1 c
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A storage cylinder of recovery R-500 at
normal room temp (75) in the absence of
non-condensable will be pressurized at
Question
A: What is 95 psi?
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Which recovery equipment maintenance practices
should be performed regularly?
• Check vacuum pump for leaks
• Check recovery device for leaks
• Check amperage draw of recovery device
4
Question
A: What is All of the above?
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If a large leak of refrigerant occurs and no
self-contained breathing apparition is
available, what action should be taken?
Question
A: What is vacate and ventilate the spill area?
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Type 1 d
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Refrigerant in large quantities can cause
suffocation because:
Question
A: What is they are heavier than air and displace oxygen?
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Type 1 d
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When R- 500 is recovered from an
appliance, it should be:
Question
A: What is recovered into its own clearly marked recovery
vessels
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At high temp, R-12 and r-22 can
decompose to form:
Question
A: What is hydrochloric and hydrofluoric acid
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Since small amounts of CFC/HCFC
refrigerant have no odor, a pungent odor
detected during a sealed system recovery
and/or repair indicates:
Question
A: What is a a compressor or burn-out has likely occurred
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After recovering refrigerant from a sealed
system, if nitrogen is used to pressurized or
blow debris out of the system, the nitrogen:
Question
A: What is may be vented
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What you do with refrigerant that has
been recovered and held in refillable
cylinder:
Question
A: can probably be charged back into the system?
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All recovery devices manufactured
BEFORE Nov. 15, 1993 must meet
these small appliance requirements:
Question
What is Recover 80% of the refrigerant or achieve a 4’’
vacuum?
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Small appliance recovery equipment
Manufactured AFTER Nov. 15 1993 must
be capable of:
Question
A: What is recover 90% when compressor is operating or
achieve a 4” vacuum?
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Small appliance recovery equipment manufactured
AFTER Nov. 15, 1993 must be capable of recovering
____% with an operative compressor and ____% with
a inoperative compressor?
Question
A: What is 90% and 80%?
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An appliance that is manufactured, charged,
and hermetically sealed and contains less
than 5 pounds of refrigerant
Question
A: What is a small appliance?
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Common name for a hermetically sealed
AC system:
Question
A: What is a PTAC (Pressurized terminal air conditioner)?
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Low loss fittings are required on
recovery equipment. What do they do?
Question
A: What is can be manually or automatically closed when
disconnecting hoses to prevent refrigeration loss?
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Which refrigerants are not covered in
EPA 608?
Question
A: What are Those used in campers, recreational vehicles,
or in systems built before 1950?
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These 2 types of recovery devices can be
used on small appliances:
Question
A: What is self-contained or system dependant?
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Final Jeopardy
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