Question 3 :
what is the cross sectional area in sq.mm of 52 kg IRS rail?
Question 4 :
what is cross sectional area in sq. mm of 60kg UIC rail ?
Question 6 :
The total GMT witch 60kg 90 UTS can carry is ?
Question 12 :
Indicate the type of marking on both faces of web, after rail defect is detected as IMR or IMR (w)
Question 15 :
The service life of 90UTS rail is____ higher then conversation MM rails
Question 17 :
The slipping of driving wheel of locomotive on rail surface causes
Question 19 :
The technique of working used in ultrasonic testing for the design of equipment on the Indian railways is_____
Question 20 :
The minimum length of permanent rail closure on running line for speed upto 100 KMPH on other than LWR track in.
Question 22 :
Rolling marks on the rail web shall be rolled at the interval of
Question 27 :
Max. gap which can be accommodated at a rail joint in normal condition.
Question 34 :
Recommended rail section for BG new lines, track renewals and conversions.
Question 37 :
Prime quality rails are further classified as class A & B based on.
Question 41 :
As compared to MM rails 880 higher grade rails are having.
Question 44 :
Life of rail not only depends upon the____ but also on the maximum axle load moving over it.
Question 60 :
If sleeper spacing is 65 cm, than sleeper density per KM is
Question 65 :
Distance between insert at rail seat of a normal PSC sleeper for 60 kg rail on 60 kg PSC sleeper rail is
Question 67 :
slope at rail seat on a points & crossing PSC sleeper
Question 76 :
Sample size for measurement of toe load of elastic rail clip (ERC) is
Question 77 :
sleeper spacing on a curve is the centre distance between two consecutive sleeper when measured at
Question 78 :
In comparison with non corrosion prone areas, the frequency of toe load tasting of ERC in.
Question 80 :
In tumouts, switch portion slide chair plates are fixed to sleeper with.
Question 81 :
In combination track of 52kg rail with 60kg sleeper the thickness of liner to be used on gauge face is ____mm and on non gauge face is____mm
Question 82 :
In combination track of 52kg rail with 60kg sleeper the thickness of liner to be used on gauge face is ____mm and on non gauge face is____mm
Question 84 :
If 20% of ERC tasted falls below 400kg confirming by __% of sample size TFR to be proposed.
Question 86 :
If 20% or more of sample size of ERC record toe load below 600kg, the frequency of inspection and sample size shall be respective ( for non- corrosion prone area).
Question 88 :
As per tasting criteria it toe load on ERCs, which one of the following is correct
Question 89 :
In comparison with non-corrosion prone areas, the frequency of Toe load testing of ERC in corrosion prone areas is
Question 91 :
Quantity of ballast/m on concrete sleepers LWR track with 300mm ballast cushion on straight
Question 92 :
For ballast supply on B.G the maximum permitted aggregate abrasion value is
Question 93 :
For ballast supply on B.G the maximum permitted aggregate impact value is.
Question 94 :
The permitted range of % retention on 40mm square mesh sieve in case of machine crushed ballast
Question 95 :
In case of ballast supply, if retention is 65 to 70% on 40mm square mesh sieve,how much% of rate in contracted rate is reduced?
Question 96 :
The maximum height of ballast stack permitted in plain terrain in meters
Question 98 :
The% deduction for voids in shrinkage permitted on the gross measurement in case collection for making payment in case of ballast supply
Question 99 :
the width of the last shoulder to be provided on the outside of the curve in case of LWR is provided.
Question 100 :
The minimum depth of a ballast cushion for SWR track is