ECAT Pre Engineering Physics Chapter 2 online mcq test with answers for chapter 2 (Vectors and Equilibrium)

Physics ECAT Pre Engineering Chapter 2 Vectors and Equilibrium Online Test

Sr. #	Questions	Answers Choice
1	By convention, torques producing clockwise rotation are taken as:	Positive Nagative Zero None of these
2	Tick the correct answer:	Torque is a vector quantity Torque is the turning effect of a force Torque is called moment of a force All of above
3	For measuring the angle between two vectors graphically, we join:	Tails of both the vectors Tail of one vector with the head of other Heads of both the vectors None of these
4	Scalar product is also called:	Cross product Dot product Product scalar <div>Product vector</div>
5	The change of order of vectors in a dot product of two vectors:	Changes its value Doesn't change it's value Changes the direction product quantity None of these
6	Two vectors having different magnitudes:	Have their directions opposite May have their resultant zero Cannot have their resultant zero None of these
7	Unit vector is used to specify:	Magnitude of a vector Dimensions of a vector Direction of a vector Position of a vector
8	The driection of vector si space is specified by:	<br>One angle Two angles Three angles None of above
9	The sum of two or more vectors is equal to a single vector which is called:	Component vector Resultant vector Product vector None of these
10	All trigonometric functions (since, cosine tangent etc. ) are positive in:	1st Quadrant 2nd Quadrant 3rd Quadrant 4th Quadrant
11	Two forces of 10N and 8N are applied simultaneously to a body. The maximum value of their resultant is:	20 N -2 N 18 N 36 N
12	The vector is space has:	One Component Two Compnents Three Components Non of these

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