A. constant head method
B. falling head method
C. both the above
D. none of the above
Related Mcqs:
- For better strength and stability, the fine grained soils and coarse grained soils are compacted respectively as____________________?
A. dry of OMC and wet of OMC
B. wet of OMC and dry of OMC
C. wet of OMC and wet of OMC
D. dry of OMC and dry of OMC where OMC is optimum moisture content - Coarse grained soils are best compacted by a_______________?
A. drum roller
B. rubber tyred roller
C. sheep’s foot roller
D. vibratory roller - For proper field control, which of the following methods is best suited for quick determination of water content of a soil mass ?
A. oven drying method
B. sand bath method
C. alcohol method
D. calcium carbide method - Which of the following methods is more suitable for the determination of permeability of clayey soil ?
A. constant head method
B. falling head method
C. horizontal permeability test
D. none of the above - The most suitable method for drainage of fine grained cohesive soils is________________?
A. well ppint system
B. vacuum method
C. deep well system
D. electroosmosis method - Which of the following methods is most accurate for the determination of the water content of soil ?
A. oven drying method
B. sand bath method
C. calcium carbide method
D. pycnometer method - If the permeability of a soil is 0.8 mm/sec, the type of soil is_______________?
A. gravel
B. sand
C. silt
D. clay - Coefficient of permeability of soil______________?
A. does not depend upon temperature
B. increases with the increase in temperature
C. increases with the decrease in temperature
D. none of the above - The flownet for an earthen dam with 30 m water depth consists of 25 potential drops and 5 flow channels. The coefficient of permeability of dam material is 0.03 mm/sec. The discharge per meter length of dam is________________?
A. 0.00018 nrVsec
B. 0.0045 m3/sec
C. 0.18m3/sec
D. 0.1125m3/sec - Direct measurement of permeability of the specimen at any stage of loading can be made_______________?
A. only in fixed ring type consolido-meter
B. only in floating ring type consolido-meter
C. both (A) and (B)
D. none of the above
