Civil Engineering MCQs

A. Air content
B. Porosity
C. Percentage air voids
D. Voids ratio

A. 40%
B. 60%
C. 80%
D. 100%

A. Zero
B. 1
C. Between 0 and 1
D. Greater than 1

A. Water content and voids ratio
B. Specific gravity and dry density
C. Water content and specific gravity
D. Voids ratio and dry density

A. Both meniscus correction and dispersing agent correction are additive
B. Both meniscus correction and dispersing agent correction are subtractive
C. Meniscus correction is additive and dispersing agent correction is subtractive
D. Meniscus correction is subtractive and dispersing agent correction is additive

A. Oven drying method
B. Sand bath method
C. Alcohol method
D. Calcium carbide method

A. 18.6 kn/m3
B. 20.0 kn/m3
C. 22.0 kn/m3
D. 23.2 kn/m3

A. Less than 0.0002 mm
B. Greater than 0.2 mm
C. Between 0.2 mm and 0.0002 mm
D. All of the above

A. Effective size
B. Uniformity coefficient
C. Coefficient of curvature
D. None of the above

A. Always less than 1
B. Always equal to 1
C. Equal to or less than 1
D. Equal to or gi eater than 1