B:-Stream flow against time
C:-surface run off against time
D:-Recorded run off against time
Correct Answer:- Option-B
Question87:-The instrument used for measuring wind speed is
A:-Anemometer
B:-Rotameter
C:-Odometer
D:-Atmometer
Correct Answer:- Option-A
Question88:-The method of moment distribution in structural analysis can be treated as
A:-Force method
B:-Displacement method
C:-Flexibility method
D:-An exact method
Correct Answer:- Option-B
Question8:-Which one of the following tests is performed in the laboratory to determine the extent weathering of
aggregates for road work
A:-soundness test
B:-crushing test
C:-Impact test
D:-Abrasion test
Correct Answer:- Option-A
Question90:-Which one of the following method is used in the design of rigid pavements
A:-CBR method
B:-Group Index method
C:-westergaards method
D:-Mcleod s method
Correct Answer:- Option-C
Question91:-The Plasticity index of the granular sub base material should be
A:-les than 6
B:-grater than 6
C:-greater than 9
D:-between 15 and 20
Correct Answer:- Option-A
Question92:-For removal of temporary hardness in water
A:-Water os filtered
B:-Water is boiled
C:-Lime is added
D:-Chlorination is done
Correct Answer:- Option-B
Question93:-Zeolite 15
A:-A naturally occurring salt
B:-Hydrated silica
C:-Hydrated alumina-silicate
D:-Dehydrated cakcium silicate
Correct Answer:- Option-C
Question94:-Coagulants are used when turbidity of water is more than
A:-50ppm
B:-60 ppm
C:-70 ppm
D:-80 ppm
Correct Answer:- Option-A
Question95:-The Contact pressure distribution under a rigid footing on a cohesionless soil Would be
A:-Uniform throughout
B:-Zero at centre and maximum at edges
C:-Zero at edges and maximum at centre
D:-Maximum at edges and minimum at centre
Correct Answer:- Option-C