Railway Engineering Tensile strength of steel used in rails should not be less than 850 MPa 700 MPa 450 MPa 500 MPa 850 MPa 700 MPa 450 MPa 500 MPa ANSWER DOWNLOAD EXAMIANS APP
Railway Engineering Stretcher bar is provided To prevent any vertical movement between the wing rail and nose of crossing To maintain the two tongue rails at the exact distance To permit lateral movement of the tongue rail To ensure exact gauge at the toe of the switch as well as the nose of crossing To prevent any vertical movement between the wing rail and nose of crossing To maintain the two tongue rails at the exact distance To permit lateral movement of the tongue rail To ensure exact gauge at the toe of the switch as well as the nose of crossing ANSWER DOWNLOAD EXAMIANS APP
Railway Engineering Switch angle depends on i) heel divergence ii) length of tongue rail iii) flangeway clearance iv) throw of switch The correct answer is (i) and (ii) (i)and(iv) (ii) and (iii) (iii) and (iv) (i) and (ii) (i)and(iv) (ii) and (iii) (iii) and (iv) ANSWER DOWNLOAD EXAMIANS APP
Railway Engineering If a is the angle of crossing, then the number of crossings ‘N’ according to right angle method is given by Vi cot(cc/2) cot(a) Vi cosec(a/2) cot(oc/2) Vi cot(cc/2) cot(a) Vi cosec(a/2) cot(oc/2) ANSWER DOWNLOAD EXAMIANS APP
Railway Engineering The cross-sectional area of 52 kg flat footed rail is 7235 mm² 6615 mm² 7825 mm² 6155 mm² 7235 mm² 6615 mm² 7825 mm² 6155 mm² ANSWER DOWNLOAD EXAMIANS APP
Railway Engineering Vertical curves are provided where algebraic difference between grades is equal to or less than 2 mm/m less than 4 mm/m more than 4mm/m more than 2 mm/m less than 2 mm/m less than 4 mm/m more than 4mm/m more than 2 mm/m ANSWER DOWNLOAD EXAMIANS APP
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