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Railway Engineering

Free 110+ Railway Engineering MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Practise below with answers and explanations.

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Railway Engineering — MCQs for Pakistan government job tests

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Railway Engineering

Practice questions

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1.Given that 'A' represents the angle between two gauge faces, what is the formula for the crossing number?

tan of angle Acotangent of angle Asecant of angle Aangle A in radiansNone of the above

2.For a broad gauge railway track with a ruling gradient of 1 in 250, what is the allowable gradient on a 3° horizontal curve?

1 in 2571 in 3571 in 4571 in 512

3.Where are gauge tie plates installed to maintain precise track gauge?

At the switch's toeAt the crossing's noseAt both the switch toe and crossing noseAt neither location

4.Which signals are classified as reception signals?

(i) outer signal and (ii) home signal(ii) home signal and (iii) starter(iii) starter and (iv) advanced starter(i) outer signal and (iv) advanced starter

5.Which pair of crossings correctly represent those found in a scissors cross-over?

Crossings (i) and (iii)Crossings (i) and (iv)Crossings (ii) and (iii)Crossings (ii) and (iv)None of the above

6.The switch angle is influenced by which of the following factors?

(i) and (ii)(ii) and (iii)(iii) and (iv)(i) and (iv)

7.Consider the following statements about creep in railway tracks. Which of these statements are true?

Only statement (i) is correctBoth statements (i) and (ii) are correctStatements (ii) and (iii) are accurateAll statements (i), (ii), and (iii) are trueNone of the above

8.The width of the formation for a railway track is determined by which of the following factors?

Only factor (i)Both factors (i) and (ii)Both factors (i) and (iii)Factors (i), (ii), and (iii)

9.Which factors determine the selection of the railway gauge?

Only factor (i)Factors (i) and (ii) togetherFactors (ii) and (iii) combinedAll factors (i), (ii), and (iii)

10.Which of the following tests are mandatory for rails?

Only test (i)Both tests (i) and (ii)Tests (ii) and (iii)Tests (i) and (iii)None of the above

11.Which two elements are the primary components in the steel used for manufacturing rails?

silicon and carbonphosphorus and manganesemanganese and carbonsulfur and carbon

12.What characteristic is used to identify a rail?

Its lengthIts massIts cross-sectional shapeIts weight per unit length

13.What are the standard rail lengths used for Broad Gauge and Meter Gauge tracks, respectively?

12 meters for both Broad Gauge and Meter Gauge12 meters for Broad Gauge and 13 meters for Meter Gauge13 meters for Broad Gauge and 12 meters for Meter Gauge13 meters for both Broad Gauge and Meter Gauge

14.Which part of the rail contains the greatest proportion of its material?

HeadWebBaseBoth head and baseNone of the above

15.What is the cross-sectional area of a flat-footed rail weighing 52 kg?

6155 square millimeters6615 square millimeters7235 square millimeters7825 square millimeters

16.What is the minimum tensile strength required for steel used in railway rails?

450 megapascals500 megapascals700 megapascals850 megapascals

17.60 R rails are primarily utilized in which type of railway gauge?

Broad Gauge tracksMetre Gauge tracksNarrow Gauge tracksNone of the above

18.What is the primary purpose of a fish plate in railway tracks?

To connect two rail sections securelyTo fasten rails to the sleepersTo permit the rail to expand and contract without restrictionNone of the above

19.At which part of the rail does the fish plate make contact?

Rail web sectionFishing surfaceRail headRail footNone of the above

20.What term is used for rails that become bent downward and deformed at the ends due to repeated impact from wheels?

resonant railshogged railswavy railswarped railstwisted rails

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How to prepare with Railway Engineering MCQs

Work through questions topic by topic, then revisit any you answered incorrectly.
Read explanations carefully—they often cover facts that repeat across PPSC, FPSC, and NTS papers.
Pair subject practice with past papers to see how Railway Engineering appears in real exam conditions.

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