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LHB TL & AC MCQ (46-60)

46. How many AC Package Unit (RMPU) provided in the coaches? 

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Correct Answer »
 

47.  What are the Main Features of Air Conditioning System?

  1. Microprocessor controlled RMPU 
  2. Humidity control 
  3. NTC type temperature sensor
  4. All the above 
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Correct Answer »

  1. Microprocessor controlled RMPU 
  2. Humidity control 
  3. NTC type temperature sensor
 

48.  What is the Output Cooling capacity per unit? 

  1. 5.0 TR 
  2. 6.0 TR 
  3. 7.0 TR
  4. 8.0 TR 
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Correct Answer » 7.0 TR
 

49.  What is the Output Heating capacity per unit? 

  1. 5.0 kW 
  2. 6.0 kW 
  3. 7.0 kW 
  4. 8.0 kW 
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Correct Answer » 6.0 kW
 

50.  What is the capacity of the Compressor motors per unit? 

  1. 5.0 kW 
  2. 4.9 kW 
  3. 7.0 kW
  4. 6.0 kW
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Correct Answer » 4.9 kW
 

51.  What is the Nominal power of unit? 

  1. 15 kVA
  2. 17.5 kVA 
  3. 16.5 kVA  
  4. 17 kVA 
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Correct Answer » 16.5 kVA  
 

52. What is the capacity of the Condenser Fan motor?  

  1. 1.5 HP   
  2. 2 HP 
  3. 1 HP   
  4. 2.5 HP 
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Correct Answer » 1 HP 
 

53.  What is the capacity of the evaporator Fan motor radial?  

  1. 1.5 HP   
  2. 2HP  
  3. 1 HP   
  4. 2.5 HP
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Correct Answer » 1.5 HP   
 

54.  What is the volume of the Fresh air supply (m3/hr)?

  1.  720  
  2.  820
  3.  700
  4.  800
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Correct Answer » 820
 

55.  What is the Maximum power input, cooling (kW)? 

  1. 12.25  
  2. 12.50 
  3. 13.25   
  4. 13.50 
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Correct Answer » 13.25   
 

56.  What is the Maximum power input, dehumidifying (kW)?

  1.  10.0 Approximate  
  2. 11.0 Approximate 
  3. 09.0 Approximate 
  4. 12.0 Approximate
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Correct Answer » 11.0 Approximate
 

57.   Which Refrigerant is used? 

  1. R 11   
  2. R 12 
  3. R 22, R407 C 
  4.  R 32
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Correct Answer » R 22, R407 C 
 

58.  What is the Weight (kg) of unit? 

  1. 600 Approximate
  2. 610 Approximate 
  3. 620 Approximate
  4. 630 Approximate
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Correct Answer » 630 Approximate
 

59.  What are the Dimensions (mm) of unit? 

  1. 2200 x 2000 x 500
  2. 2200 x 2200 x 500 
  3. 2000 x 2200 x 500
  4. 2000 x 2000 x 500 
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Correct Answer » 2000 x 2000 x 500 
 

60.  How much quantity of refrigerant is used in RMPU Make Fedders Lloyd/LELL? 

  1. 3.2 kg per unit 
  2.  4.2 kg per unit 
  3. 5.0 kg per unit 
  4.  5.2 kg per unit 
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Correct Answer » 4.2 kg per unit
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