Question

Objective Type Questions (One option is correct) Paragraph for Q. Nos. 1 to 3 The resultant of any number of vectors can be determined by arranging them in head to tail fashion. The closing side of the figure taken in opposite order gives the resultant In the figure A C B AB-BCCD+DE = AE AB+BC+CD+DE+EA = 0 If the vectors form a closed figure, the resultant is zero. 1. The minimum number of non coplanar (Lying in different planes) vectors required whose sum is zero. is (1) 2 (2) 3 (3)/4 (4) 5 2. The minimum number of vectors with different magnitude required whose sum is zero is (1) 2 (2) 3 (3) 4 (4) 5 3. The minimum number of vectors required whose sum is zero is (1) 2. (2) 3 (3) 4 (4) 5​

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Engineering Mechanics MCQs

Our top 50 Engineering Mechanics questions and answers focus on all the areas of this subject. It covers over more than 50 topics in Engineering Mechanics. Anyone who wishes to sharpen their knowledge, preparing for the interviews, or preparing for the entrance exam can practice these Engineering Mechanics Questions.

1) For two vectors defined by an arrow with a head and a tail. The length of each vector and the angle between them represents:

Their magnitude and direction of the line of action, respectively

Their magnitude's square and direction of the line of action, respectively

Magnitude's square and the ratio of their lengths, respectively

Magnitude's square root and direction of the line of action, respectively