Learn Everything at One Place !

Two lines L1 and L2 having Parametric equations are P1=[3 4 7]+u[2 2...

Q.  
Two lines L1 and L2 having Parametric equations are P1=[3 4 7]+u[2 2 -6] and P2=[1 5 -2]+u[1 4 2]. Tangent vector for line L1


Answer & Explanation

Note tangent vector in above case is matrix multiply to term u. i.e 2i+2j-6k

Thus correct option is: A.

Similar Questions

Start Discussion :




Comments :
More Questions CAD, CAM, and Automation:

Q.  
Parametric equation for circle

A. X=x+Rcosu; Y=y+Rsinu; Z=z

B. X=Rcosu; Y=Rsinu; Z=z

C. X=x+Rsinu; Y=y+Rcosu; Z=z

D. X=Rsinu; Y=y+Rcosu; Z=z


Answer & Explanation

Q.  
Center point of circle

A. [x1+x2]/2; [y1+y2]/2; [z1+z2]/2

B. [x1-x2]/2; [y1-y2]/2; [z1-z2]/2

C. [x1-x2]; [y1-y2]; [z1-z2]

D. [x2-x1]; [y2-y1]; [z2-z1]


Answer & Explanation

Q.  
A circle is represented by centre point [5,5] and radius 6 units. Find the parametric equation of circle and determine the various points on circle in first quadrant if increment in angle by 45 degree.

A. 9.24, 9.24

B. 9.42, 9.42

C. 9, 9

D. 11, 5


Answer & Explanation

Q.  
A circle is passing through two end points A[6,4] and B[10,10]. Find center point of circle

A. 7, 8

B. 8, 8

C. 8, 7

D. 7, 7


Answer & Explanation
(Click here) Practice More Questions/MCQ on CAD, CAM, and Automation