# Mechanical Engineering Questions And Answers :: Engineering Mechanics: part4

Mechanical Engineering : Engineering Mechanics QUESTIONS AND ANSWERS :: part4 : 6 to 10

Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2014 and IES 2014 examinations :

 6.101. The maximum frictional force which comes into play when a body just begins to slide over another surface is called limiting friction sliding friction rolling friction kinematic friction dynamic friction. ANSWER : : limiting friction Explanation :
 7.108. A flywheel on a motor goes from rest to 1000 rpm in 6 sec. The number of revolutions made is nearly equal to 25 50 100 250 500. ANSWER : : 50 Explanation :
 8.113. The C.G. of a solid hemisphere lies on the central radius 3r at distance � from the plane base 3r at distance � from the plane base 3r at distance � from the plane base 3r at distance � from the plane base or at distance � from the plane base. ANSWER : : at distance � from the plane base or Explanation :
 9.128. In the lever of third order, load W, effort P and fulcrum F are oriented as follows W between P and F F between W and P P between W and F W, P and F all on one side none of the above. ANSWER : : W between P and F Explanation :
 10.98. The algebraic sum of moments of the forces forming couple about any point in their plane is equal to the moment of the couple constant both of above are correct both of above are wrong none of the above. ANSWER : : equal to the moment of the couple Explanation :

More Engineering Mechanics QUESTIONS AND ANSWERS available in next pages

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