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RV PERIOD 1 > Exterior Accessories ( Appliance Operation & Replacement ) > Flashcards

Exterior Accessories ( Appliance Operation & Replacement ) Flashcards

1
Q

What does DC stand for in RV DC Electrical Systems?

A

Direct Current

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2
Q

True or False: DC Electrical Systems in RVs use batteries as their power source.

A

True

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3
Q

What is the typical voltage output of RV DC Electrical Systems?

A

12 volts

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4
Q

Fill in the blank: RV DC Electrical Systems supply power to ________ devices.

A

12 volt

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5
Q

What type of current does RV DC Electrical Systems use?

A

Direct Current

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6
Q

What is the purpose of an inverter in RV DC Electrical Systems?

A

To convert DC power to AC power

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7
Q

What is the purpose of a converter in RV DC Electrical Systems?

A

To convert AC power to DC power

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8
Q

What is the role of a fuse in RV DC Electrical Systems?

A

To protect the system from overcurrent

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9
Q

What is the role of a circuit breaker in RV DC Electrical Systems?

A

To protect the system from overcurrent

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10
Q

What is the role of a battery isolator in RV DC Electrical Systems?

A

To prevent draining the starter battery when using auxiliary batteries

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11
Q

What is the purpose of a solar charge controller in RV DC Electrical Systems?

A

To regulate the charging of batteries from solar panels

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12
Q

What is the function of a multimeter in RV DC Electrical Systems?

A

To measure voltage, current, and resistance

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13
Q

What is the typical output of a solar panel in RV DC Electrical Systems?

A

12 volts

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14
Q

What is the role of a diode in RV DC Electrical Systems?

A

To allow current flow in one direction only

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15
Q

What is the role of a shunt in RV DC Electrical Systems?

A

To measure current flow

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16
Q

What is the function of a battery monitor in RV DC Electrical Systems?

A

To track battery usage and status

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17
Q

What is the purpose of a DC to DC charger in RV DC Electrical Systems?

A

To charge auxiliary batteries from the vehicle’s alternator

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18
Q

What is the role of a bus bar in RV DC Electrical Systems?

A

To distribute power to multiple devices

19
Q

What is the function of an inline fuse in RV DC Electrical Systems?

A

To protect specific devices from overcurrent

20
Q

What is the typical capacity of a deep cycle battery used in RV DC Electrical Systems?

A

100-200 amp hours

21
Q

What is the role of a kill switch in RV DC Electrical Systems?

A

To disconnect power from the system

22
Q

What is the purpose of a relay in RV DC Electrical Systems?

A

To control high current devices with low current signals

23
Q

What is the function of a junction box in RV DC Electrical Systems?

A

To connect multiple wires safely

24
Q

What is the role of a solenoid in RV DC Electrical Systems?

A

To control the flow of current to specific devices

25
Q

What are the three main components of an RV fridge?

A

The three main components of an RV fridge are the evaporator, condenser, and compressor.

26
Q

True or False: RV fridges can operate on both electricity and propane.

A

True

27
Q

What is the purpose of the evaporator in an RV fridge?

A

The evaporator absorbs heat from the inside of the fridge.

28
Q

Fill in the blank: The compressor in an RV fridge is responsible for __________ the refrigerant gas.

A

compressing

29
Q

What is the function of the condenser in an RV fridge?

A

The condenser releases heat from the refrigerant gas.

30
Q

What type of refrigerant is commonly used in RV fridges?

A

Ammonia

31
Q

What is the role of the thermostat in an RV fridge?

A

The thermostat controls the temperature inside the fridge.

32
Q

True or False: RV fridges require regular maintenance to ensure proper operation.

A

True

33
Q

What should you do if your RV fridge is not cooling properly?

A

Check the power source, ventilation, and thermostat settings.

34
Q

What are some common signs that indicate an RV fridge may need repair or replacement?

A

Leaking coolant, unusual noises, inconsistent temperature, and visible damage.

35
Q

Fill in the blank: Before performing any repairs on an RV fridge, always make sure to __________ the power source.

A

disconnect

36
Q

What safety precautions should be taken when working on an RV fridge?

A

Wear protective gear, work in a well-ventilated area, and follow manufacturer instructions.

37
Q

True or False: RV fridges can be repaired by the average RV owner without professional help.

A

False

38
Q

What are some common reasons why an RV fridge may need to be replaced?

A

Age, damage, and irreparable malfunctions.

39
Q

What is the approximate lifespan of an RV fridge?

A

Around 10-15 years.

40
Q

Fill in the blank: When replacing an RV fridge, make sure to properly __________ the new unit for safety and efficiency.

A

install

41
Q

What type of professionals should be consulted for complex RV fridge repairs or replacements?

A

Certified RV technicians or refrigeration specialists.

42
Q

True or False: It is important to properly dispose of old RV fridges to prevent environmental harm.

A

True

43
Q

What are some environmentally friendly ways to dispose of an old RV fridge?

A

Recycling or donating the fridge to a qualified facility.

44
Q

What are some tips for maintaining the efficiency of an RV fridge?

A

Regularly clean the coils, ensure proper ventilation, and monitor temperature settings.

RV PERIOD 1 (10 decks)

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