1. For EI installation, clean and dirty wiring shall be clearly segregated and routed in different enclosures/ladders. What shall be the minimum distance maintained between clean and dirty wiring?

2. In RE area, Signals shall be protected with Mesh and connection to Earth is required if the contact wire distance is:

3. As per IRSEM-2021 Cable Markers of approved type shall be provided which should be placed at an interval of “X” meter in Station Section and “Y” meter in Block Section besides at diversion points to mark the Signalling cable route. Which one of the followings is “X” and “y” interval distance respectively?

4. Under which Ministry Commission of Railway Safety (CRS) functions:

5. As specified in IR- Telecom Manual-2021 while planning for cabling, keeping in mind future expansions/ requirements, what is the desirable minimum percentage (%) of spare conductors to be kept in all Telecom Cables (Quad/PIJF) carrying 5 or more pairs of conductors?

6. All Starter signals shall be provided at minimum distance from controlling track circuits Block/Glued joints is:

7. Where essentially required, for long/curved platforms on loop line, a Starter Indicator may be provided to repeat the aspect of the Starter as an aid to the Guard to enable Guard to know the aspect of the Starter. What shall be the indication of Aspect of such Repeater Starter Indicator Signal when concerned Starter Signal is at ON & OFF condition respectively?

8. As per IRSEM-2021, as a general arrangement, normally Air Conditioning may be provided for every signalling interlocking (PI/RRI) installation having more than “X” no. of signalling routes. What shall be the value of “X” amongst the followings?

9. TWS and High thrust point machine is mandatory where section speed is

10. Gross Domestic Product (GDP) is defined as the value of all

11. VHF communication frequency band is

12. LTE downlink transmission is based on _______ multiplexing

13. Which one of the following tests is performed during FAT (Factory Acceptance Test) Testing of Electronic Interlocking?

14. In accounting classification, how many abstracts are there, corresponding to each Sub Major head?

15. Where is the present “Satellite HUB Earth station” of Indian Railway’s VSAT network situated?

16. The International Union of Railways, UIC a global organization for Railway has set up Future Rail Mobile Communications System (FRMCS) project. Which one of the following technologies is proposed to be used for FRMCS?

17. Under which of the following conditions the Tongue Rail is treated as worn-out, for repair/ replacement?

18. IP Telephony uses _______ protocol for VoIP based telephone exchanges

19. In IBS, the IB Telephone is connected to

20. Which type of revenue exp is booked to PU 29?

21. Single Demand for Grant number assigned for Railways in 2017-18 was

22. As per Indian Railway Establishment Manual, what is the minimum service required for availing House Building Advance (HBA)?

23. In Multiple Aspect Colour Light Signalling section, for speed in excess of 15 Kmph, which of the following type/s of Route indicator/s can be used?

24. Which is not an advantage of CTC

25. Panchayati Raj is organised at the

26. Which layer of the OSI model is responsible for the encryption and Decryption of user data?

27. Who is responsible for safe custody of the Bank Guarantee submitted by the contractors to Railway, against the awarded contract?

28. _______ is the utility used to check the health of hard drive in windows.

29. In the Data Logger Fault Logic, the fault logic condition provided is “In between two sequential TPRs around point zone Down to Up, the status of NWKR or RWKR Changes more than 2 times and status of EWNR is not changed”. This fault logic indicates which one of the following conditions?

30. What is the target timing for turning out Medical Relief Van (MRV) on double exit siding during emergency?