WBPSC Civil Engg warriors

SLST Cut off & Vacancy for Biological Science XI-XII

Steel Structure

RRB JE CBT 2

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Gypsum consists of
A. H₂S and CO₂

B. CaSO4 and H₂O

C. Lime and H₂O

D. CO₂ and calcium

In the pe*******on macadam construction, the bitumen is
A. Sprayed after the aggregates are spread and compacted

B. Premixed with aggregates and then spread

C. Sprayed before the aggregates are spread and compacted

D. None of the above

While designing the superelevation of a highway,
its maximum value is fixed considering the need to
A. Avoid toppling of slow moving vehicles in mixed traffic flow
B. Avoid tranverse skidding
C. Provide drainage
D. Counteract centrifugal force due to 75% of design speed

While designing the superelevation of a highway,
its maximum value is fixed considering the need to
A. Avoid toppling of slow moving vehicles in mixed traffic flow
B. Avoid tranverse skidding
C. Provide drainage
D. Counteract centrifugal force due to 75% of design speed

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