This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 11 Force And Pressure – Quiz 13 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 11 Force And Pressure Quiz 13 (10 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The Force Of 150 N Is Applied To An Object Of Area 3 M2. Calculate The Pressure. A) 25 N/m2. B) 50 N/m2. C) 100 N/m2. D) 147 N/m2. Show Answer Correct Answer: B) 50 N/m2. 2. When is more pressure developed?(choose 1 option) A) When there is less area and more thrust. B) Less pressure more area. C) All the above. D) None of the above. Show Answer Correct Answer: A) When there is less area and more thrust. 3. Why a ball rolling on the floor stops after some time A) Ball becomes light. B) Due to friction. C) Ball becomes heavy. D) Due to gravitational force. Show Answer Correct Answer: B) Due to friction. 4. If the area over which the force acts decreases, the pressure ..... A) Increases. B) Remains same. C) Also decreases. D) None of these. Show Answer Correct Answer: A) Increases. 5. If a car at rest accelerates uniformly to a speed of 144 km/h in 20 sec., it covers a distance of: A) 20 cm. B) 400 m. C) 1440 cm. D) 2980 cm. Show Answer Correct Answer: B) 400 m. 6. What is another word for altitude? A) Elevation. B) Barometer. C) Circumference. D) Weight. Show Answer Correct Answer: A) Elevation. 7. 1 Kg / m$^{3 }$= ..... A) 10$^{-3}$ g / cm$^{2}$. B) 10$^{3}$ g / cm$^{3}$. C) 1 g / cm$^{3}$. D) 100 g / cm$^{3}$. Show Answer Correct Answer: A) 10$^{-3}$ g / cm$^{2}$. 8. Which of these animals would probably cause the greatest pressure on the ground? A) A fat cow with big feet. B) A fat cow with small feet. C) A calf with big feet. D) A calf with small feet. Show Answer Correct Answer: B) A fat cow with small feet. 9. All pushes and pull are forces A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 10. What is the Unit for Torque A) Nm. B) N. C) W. D) J. Show Answer Correct Answer: A) Nm. ← PreviousRelated QuizzesClass 8 Science Chapter 11 Force And Pressure Quiz 1Class 8 Science Chapter 11 Force And Pressure Quiz 2Class 8 Science Chapter 11 Force And Pressure Quiz 3Class 8 Science Chapter 11 Force And Pressure Quiz 4Class 8 Science Chapter 11 Force And Pressure Quiz 5Class 8 Science Chapter 11 Force And Pressure Quiz 6Class 8 Science Chapter 11 Force And Pressure Quiz 7Class 8 Science Chapter 11 Force And Pressure Quiz 8Class 8 Science Chapter 11 Force And Pressure Quiz 9Class 8 Science Chapter 11 Force And Pressure Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books