Wear of rails is maximum in weight of___________________?

Related Mcqs:

1. Due to battering action of wheels over the end of the rails, the rails get bent down and are deflected at ends. These rails are called_________________?

   A. roaring rails B. hogged rails C. corrugated rails D. buckled rails...

2. 52 kg rails are mostly used in__________________?

   A. Broad Gauge B. Meter Gauge C. Narrow Gauge D. both (A) and (B)...

3. Ordinary rails are made of_______________?

   A. mild steel B. cast iron C. wrought iron D. high carbon steel...

4. The type of spike used for fixing chairs of bull headed rails to wooden sleepers is_________________?

   A. dog spike B. rail screw C. elastic spike D. round spike...

5. The type of bearing plate used in all joints and on curves to give better bearing area to the rails is___________________?

   A. flat mild steel bearing plate B. mild steel canted bearing plate C. cast iron anti creep bearing plate D. none of the above...

6. 60 R rails are mostly used in__________________?

   A. Broad Gauge B. Metre Gauge C. Narrow Gauge D. none of the above...

7. Tensile strength of steel used in rails should not be less than____________________?

   A. 450 MPa B. 500 MPa C. 700 MPa D. 850 MPa...

8. The following tests are conducted for rails _________________?

   i) falling weight test ii) tensile test iii) hammer test The compulsory tests are? A. only (i) B. (i)and(ii) C. (ii) and (iii) D. (i) and (iii)...

9. Composite sleeper index is the index of___________________?

   A. hardness and strength B. strength and toughness C. toughness and wear resistance D. wear resistance and hardness...

10. Loose jaws of steel trough sleepers are made of___________________?

    A. cast steel B. mild steel C. cast iron D. spring steel...