ECAT Mathematics Vectors Chapter Online Test

ECAT Math Vectors

ECAT Math Vectors Chapter Online Test

Total Questions: 50
Time Allowed: 20 Minutes
Total Marks: 50
How to Attempt Test: Please choose the right Option in MCQ-type question.
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1. An example of vector quantity is

2. A force f = 2i + 4j - 2k is applied at P(2, 3, -1) its moment about A(1, 0, 3) is as coterminous edges is

3. If u = [3, -4], then {u} = ?

4. The set R³ = {x, y, z): x, y, zε R} is called the

5. The area of a parallelogram whose adjacent sides are represented by 3i k and I + 2j is

6. A vector of magnitude zero is called

7. An example of vector quantity is

8. The scalar quantity in the following is

9. Which is not a vector

10.

11.

12. The direction cosines of y-axis are

13. An example of scalar quantity is

14. If 1 and 1 are x and y –components of a vector, then its angle with x – axis is

15. The value of 3j. (^k + ^i) = ?

16. The physical quantity which is completely specified by its magnitude only is called

17. The vector quantity in the following is

18. The two different parts of the hyperbola are called its

19. The unit vector along z-axis is

20. The vector quantity in the following is

21. The perimeter a triangle formed by 3i + 4j + 5k, 4i -3j -5k and 7i + j is

22. The magnitude of a vector can never be

23. If u = -I + 2j + 4k and V = 2i –j + 4k are two adjacent sides of a parallelogram then area of parallelogram is

24. The scalar quantity in the following is

25.


 

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