Engineering Mechanics MCQ

Engineering Mechanics MCQ Questions

• 1. The moment of inertia of a thin spherical shell of mass m and radius r, about its diameter is -
• 2. In actual machines, mechanical advantage is _________ velocity ratio.
• 3. The unit of power in S.I. units is -
• 4. 1 watt is equal to -
• 5. When two elastic bodies collide with each other,
• 6. The coefficient of friction depends upon -
• 7. A machine having an efficiency greater than 50%, is known as -
• 8. In the lever of third order, load ‘W’, effort ‘P’ and fulcrum ‘F’ are oriented as follows -
• 9. Coulomb friction is the friction between -
• 10. Which of the following is the example of lever of first order?
• 11. In order to double the period of simple pendulum, the length of the string should be
• 12. The centre of gravity of a uniform lamina lies at -
• 13. The necessary condition for forces to be in equilibrium is that these should be
• 14. Which of the following is a vector quantity?
• 15. The maximum velocity of a particle moving with simple harmonic motion is
• 16. The product of either force of couple with the arm of the couple is called
• 17. The centre of gravity a T-section 100 mm × 150 mm × 50 mm from its bottom is -
• 18. Which of the following is not a vector quantity?
• 19. What is the distance traveled by an electron in first 4 seconds from its initial position, if velocity time relation is given as v = 3t?
• 20. Which of the following statements is true for flat belt