Engineering restrictions & indicators — questions with answers

Q1.The Siding ‘S' marker indicator shall be fixed at a height of ______ metres from the Rail Level to Centre of indicator.

1. 2.5 m
2. 2.2 m
3. 2.0 m
4. 1.65 m

Q2.For carrying out track works requiring stop dead restriction, the stop indicator shall be fixed at a height of _______ metres from the Rail Level to bottom of indicator.

1. 3.0 m
2. 2.5 m
3. 2.0 m
4. 1.65 m

Q3.What is the Dimension of T/LOOP indicator

1. 1.40 m dia
2. 1.0 m on each side
3. 1.0 m dia
4. 0.90m dia

Q4.During works of long duration, the temporary engineering fixed signals should be fixed a distance from work spot when the trains required to proceed at restricted speed are

1. Caution indicator at 1200 mts, speed indicator at 30 mts
2. Caution indicator at 800 mts, speed indicator at 30 mts
3. Caution indicator at 1200 mts, speed indicator at 600 mts
4. Caution indicator at 800 mts, speed indicator at 100 mts

Q5.The staff required for fixing hand signal of keyman / patrolman should be at a height of _______

1. 3 feet
2. 4 feet
3. 5 feet
4. 6 feet

Q6.Works of long duration are those works which are completed

1. Within three hours
2. within 6 hours
3. Taking more than a day
4. none of these

Q7.In track works in case movement of vehicle is within 3.5m from track centre it is permitted when

1. Presence of look out men authorized by Engineer in charge with protection equipment
2. Contractor supervisor and Railway supervisor
3. Issuing of Whistle free or requisite caution order and Traffic block
4. All of the above full filled.

Q8.During emergency protection, the protection person unable to reach 600m or 1200m for placing single or 3 detonators respectively, when he see approaching train, what action can take by the protection person

1. Immediately show the danger hand signal
2. Immediately fix 3 detonators and show the danger hand signal
3. Immediately fix 2 detonators and show the danger hand signal
4. Immediately fix 1 detonator and show the danger hand signal

Q9.At Rail/Weld fracture location, after emergency repairs are completed with approved High Performance Rail Clamps (HPRC) and there is 24hrs watch, after first train subsequent trains should pass at a speed of ______

1. 50 kmph
2. 30 kmph
3. 20 kmph
4. 15 kmph

Q10.During long duration works when the train is required to stop and proceed, the Flag man posted at stop indicator should take the signature of the train driver in a Book called

1. Train dairy
2. Restriction book
3. flagman dairy
4. None of these

Q11.What is the Dimension of Banner flag is

1. 1.50 m X 0.45 m
2. 1.70 m X 0.50 m
3. 1.40 m X 0.40 m
4. 1.80 m X 0.60 m

Q12.Stop Dead restrictions, for stopping trains ______ signal should be shown alternate to red flag during day time

1. One Arm rise above the shoulder
2. One Arm rise above the head
3. Both Arms rise above the shoulder
4. Both Arms rise above the head