Naukari4u

  16. The Fire Extinguisher used in AC LHB coaches is –

1. Foam type   
2. DCP Type 
3. CO2 type   
4. None of these

17.  Fire Extinguisher should be refilled –

1. Every month 
2. Every 3 months 
3. After 1 year  
4. On every trip

18.  What is the full form of EOG? 

1. End on generation
2.  Mid on generation 
3. Hotel load on generation   
4.   Head on generation

19.   What is the full form of HOG? 

1. End on generation 
2.  Mid on generation 
3. Hotel load on generation 
4. Head on generation

20.  What is the hotel load? 

1. Light and Fan load
2.  Air conditioning load 
3. Pantry equipment load    
4. All of above 

21.  How many volts are supplied to LHB coaches? 

1. 230 volts  
2. 415 volt 3 phase 
3. 750 volt 3 phase  
4. 1500 volt 3 phase 

22.  How many feeders are supplied Power to LHB coaches? 

1.   1
2.   2 
3.    3 
4.    4 

23.  What is the Coil Voltage of the Main feeder contactor in the LHB AC coach? 

1. 110 V DC  
2. 110 V AC 
3. 230 V AC
4.  415 V AC 

24.  What is the rating of Z-S Coupling? 

1. 200 Amp. 
2.  300 Amp. 
3. 400/500 Amp.
4. None  of the above

25.   What is the capacity of the step-down transformer provided in the coaches? 

1. 100 kVA
2.  75 kVA 
3. 60 kVA
4. 50 kVA 

26.  What is the full form of WRA? 

1. Wire relay appliances
2. Water raising apparatus 
3. Worker relief
4.  None of these  

27. How many water tanks provided under the frame of AC coach? 

1. 4
2.  3 
3. 2  
4. None 

28.   What is the Capacity of the Water Tank provided under the frame of the coach? 

1. 500 liter
2.  550 liter 
3. 600 liter
4.  685 liter 

29.  Where mounted the WRA in the Coach? 

1. Bogie
2.  Under frame 
3. A & B
4.  None 

30.  Which type of Motor is used in mono-block centrifugal type WRA? 

1. DC
2.  AC 
3. A & B 
4.  None