The direction cosines l, m, n with respect to ____ x-, y-, z- axes respectively.
a) Local
b) Local and global
c) Global
d) Transformation
Answer: c
Explanation: The direction cosines of a vector are the cosines of the angles between the vector and three co-ordinate axes. Direction cosines are analogous extension of the usual notion of the slope and higher dimensions. The direction cosines l, m, n are with respect to global x-,y-, z- axes .
Related Posts
In a nine node quadrilateral, the shape functions can be defined as _______
The gauss points for a triangular region differ from the _____ region.
The nodal temperature load can be evaluated by using _____
In six node triangular element, the gauss points of a triangular element can be defined by ____
Six node triangular elements is also known as _____
N1, is of the form ____
A _________ element by using nine-node shape function.
Join The Discussion