Free Test Torque – NEET

Q1: What is the SI unit of torque?

A. N·m B. kg·m/s² C. Joule D. Watt

Q2: Torque is the rotational analogue of which quantity?

A. Force B. Energy C. Velocity D. Acceleration

Q3: Which of the following affects the torque acting on a body?

A. Magnitude of force B. Distance from pivot C. Angle of force D. All of the above

Q4: Torque is maximum when the angle between force and position vector is:

A. 0° B. 45° C. 90° D. 180°

Q5: The torque due to a force is zero if the force is:

A. Applied at the axis B. Parallel to the position vector C. Perpendicular to the position vector D. Either A or B

Q6: If the torque is constant, the angular acceleration is:

A. Zero B. Constant C. Increasing D. Decreasing

Q7: Which quantity is a vector?

A. Torque B. Moment of Inertia C. Angular Speed D. Rotational Energy

Q8: A torque acting clockwise is generally taken as:

A. Positive B. Negative C. Zero D. Infinite

Q9: What is the torque produced by a 10 N force applied perpendicular at 0.2 m from the axis?

A. 2 N·m B. 0.2 N·m C. 5 N·m D. 10 N·m

Q10: If a force acts along the line joining the axis to the point of application, torque is:

A. Maximum B. Zero C. Infinite D. Half

Q11: In equilibrium, the net torque on a rigid body must be:

A. Positive B. Negative C. Zero D. Any value

Q12: Which of these does NOT directly affect torque?

A. Mass of object B. Force applied C. Distance from axis D. Angle of application

Q13: Torque is a cross product of which two vectors?

A. Force and velocity B. Position and force C. Velocity and acceleration D. Mass and acceleration

Q14: When is the torque on a door maximum?

A. Force applied at hinge B. Force applied at center C. Force applied at edge D. Force applied at any point

Q15: For a couple, the net force is:

A. Zero B. Maximum C. Same as torque D. Depends on direction

Q16: Which combination gives torque?

A. N·m B. kg·m² C. m/s² D. kg·m/s²

Q17: If the torque is doubled and moment of inertia remains same, angular acceleration becomes:

A. Halved B. Doubled C. Same D. Zero

Q18: Torque acting on a body causes:

A. Linear motion B. Angular acceleration C. Change in mass D. No change

Q19: Which of these is NOT a torque-producing scenario?

A. Door opened by handle B. Spanner rotating bolt C. Pushing ball on floor D. Steering wheel turned

Q20: If a body rotates with constant angular velocity, the net torque is:

A. Zero B. Maximum C. Infinity D. Variable

Quiz for Torque