most question in civil engineering

civil engineering question and answer 20 (part-3)

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civil engineering questions 20

 

Q.1. The coefficient of curvature for well graded soil lies betweenã…¡.

Ans. 1 to 3

Q.2. The coefficient of uniformity for well graded sand must be greater than ã…¡.

Ans. 6

Q.3. On increasing temperature, the viscosity of gas ã…¡.

Ans. Increases.

Q.4. Surface tension for an ideal fluid is ã…¡.

Ans. Zero

Q.5. The intermediate sight distance is equal to ã…¡.

Ans. Twice of stopping sight distance.

Q.6. Which of the responsible for the corrosion of concrete sewers ?

Ans. Septic conditions.

Q.7. The result of impact load is the effect of which load is applied?

Ans. Dynamic.

Q.8. Which type of drainage system will collect the rainwater ?

Ans. Primary.

Q.9. Moment at a hinge will be :-

Ans. Zero.

Q.10. As water cement ratio increases, ã…¡ã…¡also increases.

Ans. Workability.

Q.11. Compacting of concrete is done to:

Ans. Remove air bubbles.

Q.12. M15 concrete is used for:

Ans. Foundation.

Q.13. M20 Concrete is used for:

Ans. RCC work.

Q.14. Before plastering, the surface has to be:

Ans. Rough.

Q.15. ―― is used to manufacture very thin, hard and strong surfaces.

Ans. Ferro-Cement.

Q.16. Which of the following is examined to determine the age of timber ?

Ans. Sapwood.

Q.17. Distempers are generally used to coatã…¡ã…¡.

Ans. Interior surface which are not exposed to environment.

Q.18. Which of the following is commonly used as retarder in cement ?

Ans. Gypsum.

Q.19. Scrap value of a property may be ã…¡.

Ans. both negative or positive.

Q.20. Diagonal tension in a beam.

Ans. Increases below the neutral axis and decreases above the neutral axis.

                              Civil engineering question and answer 20 (part-1)