18) Which of the following is not the unit of pressure
Answer is:
newton
Related Structural Engineering III MCQ with Answers
Answer is:
gravitational force of attraction towards the centre of the earth.
20) The forces, which meet at one point, but their lines of action do not lie in a plane, are called
Answer is:
non-coplanar concurrent forces
Answer is:
acceleration
Explanation:
A scalar quantity is defined as the physical quantity that has only magnitude, for example, mass and electric charge.
On the other hand, a vector quantity is defined as the physical quantity that has both magnitude as well as direction like force, weight, acceleration and velocity.