FDNY Z51 REFRIGERATION EXAM 2 LATEST VERSIONS ACTUAL EXAM COMPLETE 250+ QUESTIONS AND CORRECT DETAILED ANSWERS ALREADY GRADED A+
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Course
FDNY Z51 REFRIGERATION
Institution
FDNY Z51 REFRIGERATION
FDNY Z51 REFRIGERATION EXAM 2 LATEST
VERSIONS ACTUAL EXAM COMPLETE 250+
QUESTIONS AND CORRECT DETAILED
ANSWERS ALREADY GRADED A+
Function of Solenoid Valve in Reciprocating Refrigeration Machine -
ANS-A solenoid valve is used to allow a reciprocating refrigeration
machine to adapt to the l...
FDNY Z51 REFRIGERATION EXAM 2 LATEST
VERSIONS ACTUAL EXAM COMPLETE 250+
QUESTIONS AND CORRECT DETAILED
ANSWERS ALREADY GRADED A+
Function of Solenoid Valve in Reciprocating Refrigeration Machine -
ANS-A solenoid valve is used to allow a reciprocating refrigeration
machine to adapt to the load on the system, and the opening of the
solenoid valve is caused by electrical current creating a magnetic field.
Effect of Evaporator Shell Leak - ANS-A leak in the evaporator shell may
result in setting off the refrigerant monitor alarm for a chilled water
system using refrigerant 134.
Effect of Evaporator Shell Leak - ANS-A leak in the evaporator shell may
result in setting off the refrigerant monitor alarm for a chilled water
system using refrigerant 134.
Requirement for Good Evaporator - ANS-The most important
requirement for a good evaporator is that it must have enough cooling
surface to absorb the required heat.
Requirement for Good Evaporator - ANS-The most important
requirement for a good evaporator is that it must have enough cooling
surface to absorb the required heat.
Function of Middle Port on Gauge Manifold - ANS-The middle port on a
gauge manifold will connect to the vacuum pump.
Function of Middle Port on Gauge Manifold - ANS-The middle port on a
gauge manifold will connect to the vacuum pump.
,Engineer's Minimum Reading Log Requirement - ANS-An engineer
needs to log readings once per shift.
Engineer's Minimum Reading Log Requirement - ANS-An engineer
needs to log readings once per shift.
Phase 2 Firemen Service - ANS-The elevator operator is the only person
that can control the elevator.
Phase 2 Firemen Service - ANS-The elevator operator is the only person
that can control the elevator.
Engineer's Responsibility with Running Machine - ANS-If the machine is
running, the engineer should not leave the building.
Engineer's Responsibility with Running Machine - ANS-If the machine is
running, the engineer should not leave the building.
Emergency Power Testing Frequency - ANS-Emergency power testing
must be done monthly.
Emergency Power Testing Frequency - ANS-Emergency power testing
must be done monthly.
AB29 Certificate of Fitness Holder's Responsibility - ANS-The holder
should inspect the battery system.
AB29 Certificate of Fitness Holder's Responsibility - ANS-The holder
should inspect the battery system.
Gauge Reading for Chilled Water System - ANS-A gauge reading of
saturation pressure of refrigerant with chilled water as the cooling
, medium estimates the temperature of the chilled water being pumped
to the spaces being cooled.
Gauge Reading for Chilled Water System - ANS-A gauge reading of
saturation pressure of refrigerant with chilled water as the cooling
medium estimates the temperature of the chilled water being pumped
to the spaces being cooled.
Refrigerant Escape Awareness - ANS-In the event of a refrigerant
escape, the engineer should be aware of asphyxiation.
Refrigerant Escape Awareness - ANS-In the event of a refrigerant
escape, the engineer should be aware of asphyxiation.
Chemical Fire Extinguisher and System Requirement - ANS-A chemical
fire extinguisher and system are needed where water is not sufficient.
Chemical Fire Extinguisher and System Requirement - ANS-A chemical
fire extinguisher and system are needed where water is not sufficient.
Refrigerants Inside Machine Gauges - ANS-The refrigerants found inside
the machine gauges are the same type as the refrigerant inside the
machine.
Refrigerants Inside Machine Gauges - ANS-The refrigerants found inside
the machine gauges are the same type as the refrigerant inside the
machine.
Fireproof Decorations Purpose - ANS-Fireproof decorations in buildings
are used so they don't catch fire in an emergency.
Fireproof Decorations Purpose - ANS-Fireproof decorations in buildings
are used so they don't catch fire in an emergency.
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