# Civil Engineering Questions And Answers :: Applied Mechanics And Graphic Statics: part5

Civil Engineering : Applied Mechanics And Graphic Statics QUESTIONS AND ANSWERS :: part5 : 6 to 10

Following Civil Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

 6.If a set of given forces are such that their free vectors build a closed polygon, then the resultant force and resultant couple are always zero the resultant force is zero but resultant couple is not zero the resultant force is zero but resultant couple may not be zero the resultant force and resultant couple both may not be zero ANSWER : : the resultant force is zero but resultant couple may not be zero Explanation :
 7.In which of the following trusses, the method of substitution is required for determining the forces in all the members of the truss by graphic statics ? howe truss king post truss fink truss warren truss ANSWER : : fink truss Explanation :
 8.The force polygon representing a set of forces in equilibrium is a triangle open polygon closed polygon parallelogram ANSWER : : closed polygon Explanation :
 9.The number of funicular polygons which can be drawn to pass through two specified points in the space diagram are zero 1 2 infinity ANSWER : : infinity Explanation :
 10.A system of copianar forces is in equilibrium when force polygon closes funicular polygon closes both force polygon" and funicular polygon close all the forces are concurrent ANSWER : : both force polygon" and funicular polygon close Explanation :

More Applied Mechanics And Graphic Statics QUESTIONS AND ANSWERS available in next pages

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