Engineering Mechanics Mock Test 5

10%

Question 1 of 10

1. Simply supported beams are pinned at both the ends.

True

False

Question 1 of 10

Question 2 of 10

2. In the method of sections we probably use the joints and take out the forces in the beams.

False

True

Question 2 of 10

Question 3 of 10

3. The tendency of rotation of the body along any axis in the bending moment diagram is also called ___________

Moment of couple

Force

Torque

Moment of inertia

Question 3 of 10

Question 4 of 10

4. The internal loading can be found by _________________

Method of line

Method of volume

Method of sections

Method of area

Question 4 of 10

Question 5 of 10

5. The cable weight becomes significant in the calculations of the loadings when the cables are used in the transmission lines and guys for radio antennas.

True

False

Question 5 of 10

Question 6 of 10

6. For getting the normal force on the supports, we do what?

Make the rotational sum of the forces equal to zero

Make the moment sum of the forces equal to zero

Make the vertical sum of the forces equal to zero

Make the horizontal sum of the forces equal to zero

Question 6 of 10

Question 7 of 10

7. Flexible cable with chains combine ___________ with lightness and often are used in structures for support.

Volume

Strength

Density

Mass

Question 7 of 10

Question 8 of 10

8. Every point on the force vector which is the internal force is having the same magnitude and the same direction as the whole force vector have.

True

False

Question 8 of 10

Question 9 of 10

9. To design the space trusses which of the following rules is followed?

All the loads are not applied at the joints

The loads are applied at the joints

The loads are not applied at all to the joints

All the loads are applied by the use of cables

Question 9 of 10

Question 10 of 10

10. What is not the condition for the equilibrium in the beams if considered a section on which the method of sections is applied?

∑Fz=0

∑F≠0

∑Fx=0

∑Fy=0

Question 10 of 10