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Objective Questions

Latest Railtel Deputy Manager Exam Question (Objective Questions), MCQ in English

Subjects : Signalling, General Knowledge, Reasoning, Aptitude, Numerical Ability

Question Bank Railtel Deputy Manager (Signalling) Exam - English
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Signalling

Question 1Single Answer
What is the primary function of a relay in railway signaling?
  1. A
    Power generation
  2. B
    Signal amplification
  3. C
    Control circuits based on inputs
  4. D
    Data storage
Question 2Single Answer
Which type of relay is standard in Indian Railways signaling?
  1. A
    Solid-state relay
  2. B
    Electromagnetic relay
  3. C
    Thermal relay
  4. D
    Reed relay
Question 3Single Answer
What is the purpose of a Q-series relay?
  1. A
    High-speed switching
  2. B
    Fail-safe operation
  3. C
    Power regulation
  4. D
    Data logging
Question 4Single Answer
What is the typical operating voltage for Q-series relays?
  1. A
    12V DC
  2. B
    230V AC
  3. C
    110V AC
  4. D
    24V DC
Question 5Single Answer
Which cable type is used for signaling in Indian Railways?
  1. A
    Coaxial cable
  2. B
    Jelly-filled quad cable
  3. C
    Fiber optic cable
  4. D
    Unshielded twisted pair
Question 6Single Answer
What is the specification for signaling cables?
  1. A
    IRS: TC 30-05
  2. B
    IRS: S 36-81
  3. C
    RDSO/SPN/153
  4. D
    IRS: S 24-2002
Question 7Single Answer
Why are twisted pairs used in signaling cables?
  1. A
    Increase power capacity
  2. B
    Reduce electromagnetic interference
  3. C
    Enhance flexibility
  4. D
    Lower cost
Question 8Single Answer
What is the main advantage of LED signals over incandescent signals?
  1. A
    Higher power consumption
  2. B
    Longer lifespan
  3. C
    Lower brightness
  4. D
    Complex maintenance
Question 9Single Answer
What is the typical voltage for LED signals?
  1. A
    12V DC
  2. B
    24V DC
  3. C
    110V AC
  4. D
    230V AC
Question 10Single Answer
What is the purpose of a current regulator in LED signals?
  1. A
    Increase brightness
  2. B
    Maintain constant current
  3. C
    Reduce visibility
  4. D
    Amplify signals
Question 11Single Answer
What is the specification for LED signals?
  1. A
    RDSO/SPN/153
  2. B
    IRS: S 26-64
  3. C
    RDSO/SPN/176
  4. D
    IRS: S 36-81
Question 12Single Answer
What is the function of a point machine?
  1. A
    Detect train presence
  2. B
    Switch track points
  3. C
    Control signals
  4. D
    Log operations
Question 13Single Answer
What is the typical operating voltage for point machines?
  1. A
    24V DC
  2. B
    110V DC
  3. C
    230V AC
  4. D
    415V AC
Question 14Single Answer
What is the purpose of a clutch in a point machine?
  1. A
    Motor protection from overload
  2. B
    Signal control
  3. C
    Train detection
  4. D
    Data logging
Question 15Single Answer
What is the specification for point machines?
  1. A
    IRS: S 24-2002
  2. B
    RDSO/SPN/176
  3. C
    IRS: S 36-81
  4. D
    RDSO/SPN/153
Question 16Single Answer
What does SSDAC stand for?
  1. A
    Single Section Digital Axle Counter
  2. B
    Static Sensor Digital Axle Counter
  3. C
    Single Signal Digital Axle Counter
  4. D
    Single Section Dynamic Axle Counter
Question 17Single Answer
What is the primary use of SSDAC?
  1. A
    Signal control
  2. B
    Block section proving
  3. C
    Point switching
  4. D
    Power supply
Question 18Single Answer
What does MSDAC stand for?
  1. A
    Multi-Sensor Digital Axle Counter
  2. B
    Multi-Section Digital Axle Counter
  3. C
    Multi-Signal Digital Axle Counter
  4. D
    Multi-Section Dynamic Axle Counter
Question 19Single Answer
What is the advantage of MSDAC over SSDAC?
  1. A
    Monitors multiple track sections
  2. B
    Lower cost
  3. C
    Simpler design
  4. D
    Higher power consumption
Question 20Single Answer
What is the role of IPS in railway signaling?
  1. A
    Signal control
  2. B
    Provide reliable power backup
  3. C
    Train detection
  4. D
    Data logging
Question 21Single Answer
What is the specification for IPS?
  1. A
    RDSO/SPN/165
  2. B
    IRS: S 36-81
  3. C
    RDSO/SPN/176
  4. D
    IRS: S 24-2002
Question 22Single Answer
What is the typical battery capacity for IPS at a station?
  1. A
    40 AH
  2. B
    80 AH
  3. C
    200 AH
  4. D
    500 AH
Question 23Single Answer
What is the maximum ripple voltage for IPS battery chargers?
  1. A
    10 mV rms
  2. B
    50 mV rms
  3. C
    100 mV rms
  4. D
    200 mV rms
Question 24Single Answer
What is the purpose of interlocking level crossing gates?
  1. A
    Allow unrestricted vehicle movement
  2. B
    Ensure safe train passage
  3. C
    Control signal aspects
  4. D
    Log gate operations
Question 25Single Answer
What is the typical power supply for interlocked level crossing gates?
  1. A
    12V DC
  2. B
    24V DC
  3. C
    110V DC
  4. D
    230V AC
Question 26Single Answer
What is the specification for electrical lifting barriers?
  1. A
    IRS: S 36-81
  2. B
    RDSO/SPN/153
  3. C
    IRS: S 24-2002
  4. D
    RDSO/SPN/176
Question 27Single Answer
What is the earth resistance requirement for level crossing gates?
  1. A
    < 1 ohm
  2. B
    < 2 ohms
  3. C
    < 5 ohms
  4. D
    < 10 ohms
Question 28Single Answer
What is the primary function of a data logger in signaling?
  1. A
    Control signals
  2. B
    Record and monitor signaling events
  3. C
    Provide power
  4. D
    Detect trains
Question 29Single Answer
What is the specification for data loggers?
  1. A
    RDSO/SPN/144
  2. B
    IRS: S 36-81
  3. C
    RDSO/SPN/176
  4. D
    IRS: S 24-2002
Question 30Single Answer
What is the typical voltage for data loggers?
  1. A
    12V DC
  2. B
    24V DC
  3. C
    110V AC
  4. D
    230V AC
Question 31Single Answer
What is the purpose of fault prediction in data loggers?
  1. A
    Signal amplification
  2. B
    Anticipate equipment failures
  3. C
    Train detection
  4. D
    Power regulation
Question 32Single Answer
What is the normal aspect in automatic signaling?
  1. A
    Red
  2. B
    Yellow
  3. C
    Green
  4. D
    White
Question 33Single Answer
What is the purpose of automatic signaling?
  1. A
    Manual train control
  2. B
    Increase track capacity
  3. C
    Reduce signal reliability
  4. D
    Control level crossings
Question 34Single Answer
What device is used for train detection in automatic signaling?
  1. A
    Relay
  2. B
    Data logger
  3. C
    Point machine
  4. D
    Axle counter
Question 35Single Answer
What is the typical reset procedure for automatic signaling?
  1. A
    Direct hard reset
  2. B
    Preparatory reset
  3. C
    Auto reset
  4. D
    Manual reset
Question 36Single Answer
What is the purpose of IBS?
  1. A
    Control level crossings
  2. B
    Increase block section capacity
  3. C
    Detect train speed
  4. D
    Log operations
Question 37Single Answer
What is the typical communication medium for IBS?
  1. A
    Copper cable
  2. B
    Optical fiber cable
  3. C
    Wireless
  4. D
    Coaxial cable
Question 38Single Answer
What is the power supply for IBS in non-RE areas?
  1. A
    12V DC
  2. B
    24V DC
  3. C
    110V AC
  4. D
    230V AC
Question 39Single Answer
What is the role of axle counters in IBS?
  1. A
    Control signals
  2. B
    Prove block section clearance
  3. C
    Log operations
  4. D
    Amplify power
Question 40Single Answer
What is the purpose of BPAC?
  1. A
    Control train speed
  2. B
    Verify block section occupancy
  3. C
    Log signal operations
  4. D
    Provide power
Question 41Single Answer
What is the typical reset procedure for BPAC?
  1. A
    Auto reset
  2. B
    Preparatory reset
  3. C
    Supervisory reset
  4. D
    Direct hard reset
Question 42Single Answer
What is the specification for BPAC with UFSBI?
  1. A
    RDSO/SPN/147
  2. B
    IRS: S 36-81
  3. C
    RDSO/SPN/176
  4. D
    IRS: S 24-2002
Question 43Single Answer
What is the typical battery capacity for BPAC?
  1. A
    40 AH
  2. B
    80 AH
  3. C
    120 AH
  4. D
    200 AH
Question 44Single Answer
What is the role of UFSBI in block working?
  1. A
    Control signals
  2. B
    Provide fail-safe block interlocking
  3. C
    Log operations
  4. D
    Amplify power
Question 45Single Answer
What is the typical communication channel for UFSBI?
  1. A
    2-wire data channel
  2. B
    4-wire voice channel
  3. C
    Wireless
  4. D
    Ethernet
Question 46Single Answer
What is the redundancy feature of UFSBI?
  1. A
    Single CPU
  2. B
    Dual CPU
  3. C
    Triple modular redundancy
  4. D
    No redundancy
Question 47Single Answer
What is the earth resistance requirement for UFSBI?
  1. A
    < 1 ohm
  2. B
    < 2 ohms
  3. C
    < 5 ohms
  4. D
    < 10 ohms
Question 48Single Answer
What does RE stand for in railway signaling?
  1. A
    Relay Engineering
  2. B
    Railway Electrification
  3. C
    Remote Equipment
  4. D
    Radio Engineering
Question 49Single Answer
What is the primary effect of RE on signaling circuits?
  1. A
    Signal amplification
  2. B
    Power surge
  3. C
    Electromagnetic interference
  4. D
    No effect
Question 50Single Answer
What is used to mitigate RE effects in track circuits?
  1. A
    Relays
  2. B
    Traction bonds
  3. C
    Data loggers
  4. D
    Point machines
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