# Applied Mechanics and Graphic Statics MCQ – Set 10 :: Civil Engineering

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) 57°
(B) 58°
(C) 59°
(D) 60°

## Q2. If a body moves in such a way that its velocity increases by equal amount in equal intervals of time, it is said to be moving with

(A) A uniform retardation
(B) A uniform acceleration
(C) A variable acceleration
(D) A variable retardation

## Q3. A ball of mass 250 g moving on a smooth horizontal table with a velocity of 10 m/sec hits an identical stationary ball ‘B’ on the table. If the impact is perfectly plastic, 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

## Q4. If two forces are in equilibrium, then the forces must

(i) Be equal in magnitude
(ii) Be opposite in sense
(iii) Act along the same line

(A) (i) and (ii)
(B) (i) and (iii)
(C) Only (i)
(D) All (i), (ii) and (iii)

Answer: (D) All (i), (ii) and (iii)

## Q5. A number of forces acting simultaneously on a particle of a body

(A) May not be replaced by a single force
(B) May be replaced by a single force
(C) May be replaced by a single force through C.G. of the body
(D) May be replaced by a couple

Answer: (B) May be replaced by a single force

(A) 99.0 cm
(B) 99.4 cm
(C) 100 cm
(D) 101 cm

(A) kg.m
(B) kg/m2
(C) kg/sec2
(D) kg/sec

(A) 15°
(B) 30°
(C) 45°
(D) 75°

## Q9. The following statement is one of the laws of Dynamic friction

(A) The force of friction always acts in a direction opposite to that in which a body is moving
(B) The magnitude of the kinetic friction bears a constant ratio to the normal reaction between two surfaces. The ratio being slightly less than that in the case of limiting friction
(C) For moderate speeds the force of friction remains constant but decreases slightly with the increase of speed
(D) All the above

## Q10. A projectile is thrown at an angle ‘α’ to the horizontal with velocity ‘v’. It will have the maximum centripetal acceleration

(A) At the start
(B) At the top of the trajectory
(C) As it strikes the ground
(D) Elsewhere

## Q11. If a body is acted upon by a number of coplanar non-concurrent forces, it may

(A) Rotate about itself without moving
(B) Move in any one direction
(C) Move in any one direction rotating about itself
(D) All the above

## Q12. Force polygon method is applicable for

(A) Any coplanar force system
(B) A system of parallel forces only
(C) Concurrent coplanar force system
(D) Non-concurrent coplanar force system

Answer: (C) Concurrent coplanar force system

## Q13. If two bodies of masses M1 and M2(M1 > M2) are connected by alight inextensible string passing over a smooth pulley, the tension in the string, will be given by

(A) T = g(M1 – M2)/(M1 + M2)
(B) T = g(M1 + M2)/(M1 × M2)
(C) T = g(M2 – M1)/(M1 + M2)
(D) T = g(M2 + M1)/(M2 – M1)

Answer: (A) T = g(M1 – M2)/(M1 + M2)

(A) 1
(B) 2
(C) 3
(D) 4

(A) 50 kg
(B) 750 kg
(C) 100 kg
(D) 120 kg