Applied Mechanics And Graphic Statics - Practice Test

[#181] What is the answer to this question?

(A) Zero

(B) 2 t

(C) 3 t

(D) 1 t

(E) 10.8 t

(F) 10.6 t

(G) 10.4 t

(H) 10.2 t

Correct Answer

(A) Zero
(E) 10.8 t

[#182] Which of the following represents the state of neutral equilibrium?

(A) A cube resting on one edge

(B) A smooth cylinder lying on a curved surface

(C) A smooth cylinder lying on a convex surface

(D) None of the above

Correct Answer

(D) None of the above

[#183] A square hole is made in a circular lamina, the diagonal of the square is equal to the radius of the circle as shown in below figure the shift in the centre of gravity is

(A) $$frac{{{ ext{r}}left( {pi - 0.75} ight)}}{{left( {pi - 0.5} ight)}}$$

(B) $$frac{{{ ext{r}}left( {pi - 0.25} ight)}}{{left( {pi - 0.75} ight)}}$$

(C) $$frac{{{ ext{r}}left( {pi - 0.5} ight)}}{{left( {pi - 0.75} ight)}}$$

(D) $$frac{{{ ext{r}}left( {pi - 0.5} ight)}}{{left( {pi - 0.25} ight)}}$$

Correct Answer

(A) $$frac{{{ ext{r}}left( {pi - 0.75} ight)}}{{left( {pi - 0.5} ight)}}$$

[#184] The potential energy of a particle falling through a straight shaft drilled through the earth (assumed homogenous and spherical) is proportional to (where r is the distance of’the particle from centre of the earth)

(A) log r

(B) r

(C) r 2

(D) $$frac{1}{{ ext{r}}}$$

Correct Answer

(C) r 2

[#185] A stone is whirled in a vertical circle, the tension in the string, is maximum

(A) When the string is horizontal

(B) When the stone is at the highest position

(C) When the stone is at the lowest position

(D) At all the positions

Correct Answer

(C) When the stone is at the lowest position

Applied Mechanics And Graphic Statics - Study Mode

[#181] What is the answer to this question?

Correct Answer

[#182] Which of the following represents the state of neutral equilibrium?

Correct Answer

[#183] A square hole is made in a circular lamina, the diagonal of the square is equal to the radius of the circle as shown in below figure the shift in the centre of gravity is

Correct Answer

[#184] The potential energy of a particle falling through a straight shaft drilled through the earth (assumed homogenous and spherical) is proportional to (where r is the distance of’the particle from centre of the earth)

Correct Answer

[#185] A stone is whirled in a vertical circle, the tension in the string, is maximum

Correct Answer