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Applied Mechanics and Graphic Statics

Free 119+ Applied Mechanics and Graphic Statics MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Practise below with answers and explanations.

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Applied Mechanics and Graphic Statics — MCQs for Pakistan government job tests

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Applied Mechanics and Graphic Statics

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1.Which of the following statements is accurate regarding centrodes?

2.Two forces, P and Q, act perpendicular to each other. Force P has a magnitude of 50 N, while force Q is unknown. They are counteracted by a single force of 130 N. What is the magnitude of force Q?

3.What is the angle between two forces if their resultant force equals the magnitude of one of the forces?

4.What are the angles between two forces that result in the minimum and maximum magnitude of their resultant force, respectively?

5.Two forces, P and Q, combine to produce a resultant force R. If the magnitude of Q is doubled and the new resultant becomes perpendicular to P, what can be concluded?

6.A disc with a mass of 4 kg, radius of 0.5 m, and a moment of inertia of 3 kg·m² rolls on a flat surface with its center moving at 5 m/s. What is the total kinetic energy of the disc?

7.Which of the following represents a state of unstable equilibrium?

8.A uniform pyramid and a uniform prism, both having the same height, are placed on a flat surface with their bases down. Which of the two is more stable?

9.A rigid body is considered to be in stable equilibrium if any applied force__________________?

10.Two circular metal discs have identical weight and thickness but are composed of materials with different densities. Which disc possesses the greater moment of inertia about its central axis?

11.A symmetric object is spinning around its symmetry axis with a moment of inertia of 2 kg·m² and an angular velocity of 2 revolutions per second. What is the angular momentum of the object in kg·m²/s?

12.Torque generated by a force is influenced by which of the following factors?

13.A sphere and a cylinder, each having identical mass and radius, start rolling down the same incline from rest. Which object will reach the bottom first?

14.A solid cylinder with mass M and radius R rolls down an inclined plane without slipping. What is the acceleration of its center of mass?

15.Under what condition will a cylinder begin to slip on an inclined plane with an angle of inclination θ, given the static friction coefficient between the cylinder and the plane?

16.Given the angular displacement θ = 2t³ – 3t², what is the angular acceleration at t = 1 second?

17.A particle travels along a straight path with its position given by x = 6t² – t³, where t is in seconds and x in meters. What is the highest velocity reached by the particle during its motion?

18.When does the instantaneous center lie at infinity in relation to angular velocity?

19.A 2-meter ladder is leaning against a wall, forming a 30° angle with the horizontal ground. At the moment the ladder begins to slip, where is the instantaneous center of rotation located?

20.At what angle of projection are the horizontal range and the maximum height of a projectile equal?

How to prepare with Applied Mechanics and Graphic Statics MCQs

  • Work through questions topic by topic, then revisit any you answered incorrectly.
  • Read explanations carefully—they often cover facts that repeat across PPSC, FPSC, and NTS papers.
  • Pair subject practice with past papers to see how Applied Mechanics and Graphic Statics appears in real exam conditions.

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