# Multiple Choice Questions Civil Applied Mechanics – Set 13

Are you guys looking for Civil Engineering MCQ Questions with Answers PDF Free Download as per Civil Engineering new exam pattern? You came to the right page. This may assist you to understand and check your knowledge about the Subjects. Students also can take a free test of the Multiple Choice Questions of Civil Engineering. Each question has four options followed by the right answer. These Civil Engineering MCQ Questions are selected supported by the newest exam pattern.

(A) Constant
(B) Zero
(C) Maximum
(D) Minimum

## Q2. A body is said to move with Simple Harmonic Motion if its acceleration, is

(A) Always directed away from the centre, the point of reference
(B) Proportional to the square of the distance from the point of reference
(C) Proportional to the distance from the point of reference and directed towards it
(D) Inversely proportion to the distance from the point of reference

Answer: (C) Proportional to the distance from the point of reference and directed towards it

(A) u² cos² α/2g
(B) u² sin² α/2g
(C) u² tan² α/2g
(D) u² sin 2α/2g

## Q4. When a body moves round a fixed axis, it has

(A) A rotary motion
(B) A circular motion
(C) A translatory
(D) A rotary motion and translatory motion

## Q5. When a body moves round a fixed axis, it has

(A) A rotary motion
(B) A circular motion
(C) A translatory
(D) A rotary motion and translatory motion

## Q6. If two forces acting at a point are in equilibrium, they must be equal in magnitude and their line of action must be along

(A) The same line in the same sense
(B) The same line in opposite sense
(C) The perpendicular to both the lines
(D) None of these

Answer: (B) The same line in opposite sense

(A) 50 %
(B) 40 %
(C) 55 %
(D) 30 %

(A) 23 t
(B) 32 t
(C) 4 t
(D) 3 t

## Q9. The shape of a suspended cable for a uniformly distributed load over it is

(A) Circular
(B) Parabolic
(C) Catenary
(D) Cubic parabola

## Q10. Newton’s Law of Motion is:

(A) Everybody continues in its state of rest or of uniform motion in a straight line, unless it is acted upon by some external force
(B) The rate of change of momentum is directly proportional to the impressed force, and takes place in the same direction, in which the force acts
(C) To every action, there is always an equal and opposite reaction
(D) All the above

(A) 0.01 m/sec
(B) 0.05 m/sec
(C) 1.00 m/sec
(D) 1.5 m/see

## Q12. Kinetic friction may be defined as

(A) Friction force acting when the body is just about to move
(B) Friction force acting when the body is in motion
(C) Angle between normal reaction and resultant of normal reaction and limiting friction
(D) Ratio of limiting friction and normal reaction

Answer: (B) Friction force acting when the body is in motion

## Q13. Time period and length of a second’s pendulum respectively are

(A) 1 sec and 99.4 cm
(B) 1 sec and 92.7 cm
(C) 2 sec and 99.4 cm
(D) 2 sec and 92.7 cm

Answer: (C) 2 sec and 99.4 cm

## Q14. Time period and length of a second’s pendulum respectively are

(A) 1 sec and 99.4 cm
(B) 1 sec and 92.7 cm
(C) 2 sec and 99.4 cm
(D) 2 sec and 92.7 cm

Answer: (C) 2 sec and 99.4 cm

## Q15. Ball ‘A’ of mass 250 g moving on a smooth horizontal table with a velocity of 10 m/s hits an identical stationary ball ‘B’ on the table. If the impact is perfectly elastic, the velocity of the ball ‘B’ just after impact would be

(A) Zero
(B) 5 m/sec
(C) 10 m/sec
(D) None of these