Drag Force -Multiple Choice Questions Quiz

Interactive MCQs on “Drag Force”:

Solve the following 10 questions. Only one option is correct. Click on the “Submit” button when done. Click on the “embed” button to use this quiz on your website. Click on “WhatsApp” to share this quiz.

Question 1: Question: What is Drag Force?

(a) The force that propels an object forward.
(b) The force that opposes the motion of an object through a fluid (liquid or gas).
(c) The force that keeps an object floating on water.
(d) The force that causes an object to sink in a fluid.

Question 2: Question: Which of the following factors affects the magnitude of drag force on an object moving through a fluid?

(a) The shape and size of the object.
(b) The temperature of the fluid.
(c) The color of the object.
(d) The density of the object.

Question 3: Question: Which physical quantity is used to measure drag force?

(a) Mass
(b) Velocity
(c) Acceleration
(d) Drag coefficient

Question 4: Question: For an object moving at a constant velocity in a fluid, which statement is correct regarding the drag force?

(a) The drag force is equal to zero.
(b) The drag force is equal to the weight of the object.
(c) The drag force is equal to the net force acting on the object.
(d) The drag force is equal to the product of mass and acceleration.

Question 5: Question: In which direction does the drag force act on an object moving through a fluid?

(a) In the same direction as the object's motion.
(b) Perpendicular to the object's motion.
(c) Opposite to the object's motion.
(d) At an angle of 45 degrees to the object's motion.

Question 6: Question: Which type of fluid experiences more drag force: high viscosity or low viscosity?

(a) High viscosity fluid experiences more drag force.
(b) Low viscosity fluid experiences more drag force.
(c) Drag force is independent of fluid viscosity.
(d) It depends on the object's shape.

Question 7: Question: When does the drag force experienced by an object moving through a fluid become maximum?

(a) At low speeds
(b) At moderate speeds
(c) At high speeds
(d) At constant speeds

Question 8: Question: Which of the following shapes experiences the least drag when moving through a fluid?

(a) Sphere
(b) Cube
(c) Cylinder
(d) Flat Plate

Question 9: Question: Which factor does NOT influence the drag force experienced by an object in a fluid?

(a) Object's shape and size
(b) Fluid viscosity
(c) Object's weight
(d) Object's color

Question 10: Question: What is the relationship between the drag force and the velocity of an object moving through a fluid?

(a) Directly proportional
(b) Inversely proportional
(c) Unrelated
(d) Exponential