TORQUE, EQUILIBRIUM AND ROTATIONAL MCQs 11 min Score: 0 Attempted: 0/11 Subscribe 1. . Torque is the product of (A) Mass and acceleration (B) Force and vertical distance of force from axis of rotation (C) Mass and velocity (D) Force and massShow All Answers 2. . The relation between linear and angular acceleration is (A) a = rα (B) α = ar (C) a = α / r (D) a = α²Show All Answers 3. . One revolution is equal to (A) 90° (B) 180° (C) 360° (D) 270°Show All Answers 4. . The unit of angular velocity is (A) rad/sec (B) m/sec (C) meter (D) radianShow All Answers 5. . The conditions of equilibrium are (A) Two (B) One (C) Three (D) FourShow All Answers 6. . Torque has maximum value if angle between r and F is (A) 0° (B) 30° (C) 45° (D) 90°Show All Answers 7. . Torque has zero value if angle between F and r is (A) 45° (B) 0° (C) 60° (D) 90°Show All Answers 8. . The center of gravity of a body is (A) The center of the body (B) The point at which the mass of the body acts (C) None of these (D) The point at which the whole weight of the body actsShow All Answers 9. . The point at which an applied force produces a linear acceleration but no rotation is called (A) Centre of body (B) Centre of mass (C) Weight of body (D) FulcrumShow All Answers 10. . A body will be in translational equilibrium, if (A) Στ = 0 (B) ΣF = 0 (C) Σp = 0 (D) NoneShow All Answers 11. . A body will be in rotational equilibrium, if (A) ΣF = 0 (B) Στ = 0 (C) Σv = 0 (D) Σp = 0Show All Answers