Correct answer
B. straight line
Explanation
The correct answer is straight line.
Sewer manholes are generally provided at________?
Gradually varied flow is________?
The effect of grade on safe overtaking sight distance is________?
Assertion A : Paints with white lead base are not recommended for painting of iron works. Reason R : Paints with white lead base do not check rusting of iron. Select your answer according to the coding system given below?
Which of the following spillways is least suitable for an earthen dam?
The length of a pipe is 1 km and its diameter is 20 cm. If the diameter of an equivalent pipe is 40 cm, then its length is________?