# Applied Mechanics MCQ

## Q. 11 A body is said to move with Simple Harmonic Motion if its acceleration, is

A. Proportional to the square of the distance from the point of reference

B. Proportional to the distance from the point of reference and directed towards it

C. Always directed away from the centre, the point of reference

D. Inversely proportion to the distance from the point of reference

B. Proportional to the distance from the point of reference and directed towards it

## Q. 12 An ordinate in a funicular polygon represents

A. Bending moment

B. Shear force

C. Equilibrium

D. Resultant force

A. Bending moment

A. 1.5 m/see

B. 1.00 m/sec

C. 0.01 m/sec

D. 0.05 m/sec

D. 0.05 m/sec

A. 4 t

B. 3 t

C. 23 t

D. 32 t

A. 4 t

## Q. 15 The resultant of two forces P and Q is R. If Q is doubled, the new resultant is perpendicular to P. Then,

A. Q = R

B. P = Q

C. P = R

D. None of the above is correct

A. Q = R

## Q. 16 A sphere is resting on two planes BA and BC which are inclined at 45° and 60° respectively with the horizontal. The reaction on the plane BA will be

A. More than that of BC

B. Equal to that on BC

C. Less than that on BC

D. None of these

A. More than that of BC

A. 329.34 cm4

B. 529.34 cm4

C. 229.34 cm4

D. 429.34 cm4

D. 429.34 cm4

A. 6 J

B. 8 J

C. 2 J

D. 4 J

D. 4 J

A. 80 m/sec

B. 90 m/sec

C. 70 m/sec

D. 75 m/sec

B. 90 m/sec

## Q. 20 A stone is thrown vertically upwards with a vertical velocity of 49 m/sec. It returns to the ground in

A. 8 sec

B. 10 sec

C. 5 sec

D. 20 sec

B. 10 sec 