Railway Engineering

121. Maximum cant deficiency prescribed on Indian Board Gauge Railways, is

1. 40 mm
2. 50 mm
3. 75 mm
4. 100 mm

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122. Maximum value of 'throw of switch' for Broad Gauge track is

1. 89 mm
2. 95 mm
3. 100 mm
4. 115 mm

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123. Maximum wheel base distance provided on Indian B.G. tracks, is

1. 4.096 m
2. 5.096 m
3. 6.096 m
4. 7.096 m

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124. Metal sleepers are superior to wooden sleepers with respect to

1. Cost
2. Life
3. Track circuiting
4. Fastening

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125. Minimum composite sleeper index for wooden sleepers used in cross-overs, is

1. 1152
2. 1252
3. 1352
4. 1452

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126. Minimum composite sleeper index for wooden sleepers used over bridge girders, is

1. 1455
2. 1355
3. 1255
4. 1155

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127. Minimum composite sleeper index prescribed on Indian Railways for a track sleeper is

1. 552
2. 783
3. 1352
4. 1455

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128. Minimum depth of ballast cushion for a Broad Gauge wooden sleeper of size 275 × 25 × 13 cm with 75 cm sleeper spacing is

1. 15 cm
2. 20 cm
3. 25 cm
4. 30 cm

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129. Minimum depth of ballast prescribed of B.G. trunk lines of Indian Railways, is

1. 20 cm
2. 15 cm
3. 25 cm
4. 30 cm

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130. Minimum gradient in station yards is generally limited to

1. 1 in 1000
2. 1 in 750
3. 1 in 500
4. Zero

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