Correct answer
D. all of the above
Explanation
The correct answer is all of the above.
Due to each end contraction, the discharge of rectangular sharp crested weir is reduced by________?
In a spherical dome the hoop stress due to a concentrated load at crown is________?
In which of the following trusses, the method of substitution is required for determining the forces in all the members of the truss by graphic statics?
The process of determining the value or worth of a physical property for specific reason is called ________?
Which of the following instrument can be used for measuring speed of an aeroplane ________?
For wave action in dams, the maximum height of freeboard is generally taken to be equal to________?