i) 2 obtuse angle crossings
ii) 4 obtuse angle crossings
iii) 4 acute angle crossings
iv) 6 acute angle crossings
The correct answer is ?
A. (i) and (iii)
B. (i)and(iv)
C. (ii) and (iii)
D. (ii) and (iv)
Related Mcqs:
- At points and crossings, the total number of sleepers for 1 in 12 turnouts in Broad Gauge is______________?
A. 51
B. 62
C. 70
D. 78 - If a is the angle of crossing, then the number of crossings ‘N’ according to right angle method is given by_________________?
A. Vi cot(cc/2)
B. cot(oc/2)
C. cot(A)
D. Vi cosec(a/2) - The nominal size of ballast used for points and crossings is___________________?
A. 25 mm
B. 40 mm
C. 50 mm
D. 10mm - Two important constituents in the com-position of steel used for rail are_________________?
A. carbon and silicon
B. manganese and phosphorous
C. carbon and manganese
D. carbon and sulfur - The cross-sectional area of 52 kg flat footed rail is_________________?
A. 6155 mm2
B. 6615 mm2
C. 7235 mm2
D. 7825 mm2 - Anti creep bearing plates are provided on_________________?
A. bridges and approaches
B. joints
C. both (A) and (B)
D. none of the above - A Broad Gauge branch line takes off as a contrary flexure from a main line If the superelevation required for branch line is 10 mm and cant deficiency is 75 mm, the superelevation to be actually provided on the branch line will be__________________?
A. 10 mm
B. 64 mm
C. 85 mm
D. 65 mm - Number of switches provided on a Gaunt-letted track is_______________?
A. 1
B. 2
C. 3
D. none of the above - For a 8° curve track diverging from a main curve of 5° in an opposite direction in the layout of a broad gauge yard, the cant to be provided for the branch track for maximum speed of 45 km/h on the main line and ‘G’ = 1.676 m is (Permitted cant deficiency for the main line = 7.6 cm)______________________?
A. 0.168 cm
B. -0.168 cm
C. 7.432 cm
D. 7.768 cm - Vertical curves are provided where algebraic difference between grades is equal to or_________________?
A. less than 2 mm/m
B. more than 2 mm/m
C. less than 4 mm/m
D. more than 4mm/m
