# Mechanical Engineering Questions And Answers :: Engineering Mechanics: part2

Mechanical Engineering : Engineering Mechanics QUESTIONS AND ANSWERS :: part2 : 6 to 10

Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2021 and IES 2021 examinations :

 6.28. Two non-collinear parallel equal forces acting in opposite direction balance each other constitute a moment constitute a couple constitute a moment of couple constitute a resultant couple. ANSWER : : constitute a couple Explanation :
 7.48. The units of moment of inertia of an area are kg m2 m4 kg/m2 m3 kg/m4. ANSWER : : m4 Explanation :
 8.40. A framed structure is perfect if it contains members equal to 2n-3 n-l '2n-l n - 2 3n-2. ANSWER : re n = number of joints in a frame Explanation :
 9.53. A heavy string attached at two ends at same horizontal level and when central dip is very small approaches the following curve catenary parabola hyperbola elliptical circular arc. ANSWER : : parabola Explanation :
 10.52. The possible loading in various members of framed structures are compression or tension buckling or shear shear or tension all of the above bending. ANSWER : : compression or tension Explanation :

More Engineering Mechanics QUESTIONS AND ANSWERS available in next pages

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