Engineering Mechanics Mock Test 9

10%

Question 1 of 10

1. The product of moment of inertia is the sum of _____________ and _________________ it can be used in the calculations of moments of inertia for an area about inclined axis.

Volume and linear distance

Moment of inertia at centroid and the product of the area and del dx and del dy

Area and volume

Moment of inertia at base and the product of the area and del dx and del dy

Question 1 of 10

Question 2 of 10

2. (Iu – a)² + I²uv = R²; this equation is wrong for the calculations of the moments.

True

False

Question 2 of 10

Question 3 of 10

3. Composite materials can be of __________ shapes for the determination of the moment of composite areas.

Rectangular only

Circular only

Any

Oval only

Question 3 of 10

Question 4 of 10

4. The number of a particle does affect the moment of inertia. A composite body is consisted of __________ number of particles.

Thousands

Hundreds

Infinite

Finite

Question 4 of 10

Question 5 of 10

5. If the non-Uniform loading is of the type of parabola then for calculating the moment of inertia for areas?

The net force will act on the base of the loading horizontally

The net force will act the centre of the parabola

The net load will not be formed as all the forces will be cancelled

The net force will act at the centroid of the parabola

Question 5 of 10

Question 6 of 10

6. In the calculation of the radius of gyration, we use intensity of loadings. So whenever the distributed loading acts perpendicular to an area its intensity varies __________

Linearly

Non-Linearly

Parabolically

Cubically

Question 6 of 10

Question 7 of 10

7. What does the moment of the force measure in the calculation of the Mohr circle’s data for the moments of inertia?

The couple moment produce by the single force acting on the body

The total work is done on the body by the force

The tendency of rotation of the body along with any axis

The moment of inertia of the body about any axis

Question 7 of 10

Question 8 of 10

8. Whenever the distributed loading acts perpendicular to an area its intensity varies __________ for the determination of the Mohr’s circle for inertia.

Cubically

Parabolically

Non-Linearly

Linearly

Question 8 of 10

Question 9 of 10

9. Find the moment of the force about the point R.

5000Nm

7000Nm

6000Nm

5550Nm

Question 9 of 10

Question 10 of 10

10. The Mohr’s circle for an area is helpful so as to________

Determine Maximum moments of inertia for a Rectangle

Determine Minimum moments of inertia for a Volume

Determine Minimum moments of inertia for an Area

Determine Maximum moments of inertia for a Line

Question 10 of 10