OPTIONAL AC

OPTIONAL AC

Professional Development

25 Qs

quiz-placeholder

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OPTIONAL AC

OPTIONAL AC

Assessment

Quiz

Professional Development

Professional Development

Hard

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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Yang berfungsi sebagai pencegah penimbunan es pada evaporator dengan cara memutus arus yang menuju ke magnetic clucth adalah:.....

      

Thermostat

Pressure switch

Resistor

ice monitor/control

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  Jika terjadi engine over heat yang disebabkan karena fan radiator not function akan

      mempengaruhi system AC . Hal ini di karenakan :...

         

a.Tidak terjadi proses kondensasi

b.Tidak terjadi proses perubahan dari gas ke cair

c.Tidak terjadi proses evaporasi

d. Jawaban a dan b benar

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika terjadi air conditioner panas sementara pada receiver dryer dingin sekali bahkan berubah

          menjadi es . Hal ini menunjukkan telah terjadi problem :....

  Expantion valve mengalami buntu

AC compressor mengalami over pressure

  Receiver mengalami buntu

Condensor over heat

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika melakukan pengukuran pengukuran kelembaban udara didalam cabin dengan pola bola

       basah dan bola kering tools yang harus kita gunakan adalah :....

          

 

Charging tool dan vacum pump

Manifold gauge dan vacum pump

Thermometer dan thermglass

Thermometer dan diagram psychometric

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Heater dalam system AC Scania menggunakan :....

        

Electric heater    

Heater core with radiator coolant water

Filament pemanas

Jawaban a , b , c salah semua

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cairan refrigerant bertekanan tinggi pada system AC terdapat pada :.....

                       

               

Condensor dan expansion valve

Compressor dan expansion valve

Expansion valve dan compressor

Receiver dryer dan condensor

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Menerima tekanan tinggi dan temperature tinggi refrigerant dari compressor melalui proses

     kondensasi dan memindahkan panas dari refrigerant ke pendingin udara luar,adalah fungsi dari :

                                                       

                                                   

Compressor 

Receiver dryer

Condensor

Expantion valve

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