Williot-Mohr diagram is used to determine deflection in__________________?
A. trusses only
B. beam only
C. rigid frames only
D. any type of structure
Applied Mechanics and Graphic Statics
For a non-concurrent force system to be in equilibrium__________________?
B. only the closure of funicular polygon is sufficient
C. both force polygon and funicular polygon must close(Correct)
D. none of the above
The condition of equilibrium for any system of forces in a plane is____________________?
B. that resultant couple must be zero
C. both (A) and (B)(Correct)
D. none of the above
A funicular polygon cannot be made to pass through___________________?
A funicular polygon cannot be made to pass through___________________?
A. one specified point
B. two specified points
C. three specified points
D. more than three specified points
The pole distance is measured in___________________?
B. force scale(Correct)
C. mass scale
D. time scale
The member forces in a statically in determinate truss____________________?
B. cannot be obtained by graphic statics(Correct)
C. may be obtained by graphic statics
D. can be obtained by graphic statics by trial and error
The graphical method of determining the forces in the members of a truss is based on________________?
The graphical method of determining the forces in the members of a truss is based on________________?
A. method of joint
B. method of section
C. either method
D. none of the two methods
The force polygon representing a set of forces in equilibrium is a_____________________?
B. open polygon
C. closed polygon(Correct)
D. parallelogram
A system of copianar forces is in equilibrium when___________________?
B. funicular polygon closes
C. both force polygon” and funicular polygon close(Correct)
D. all the forces are concurrent
Free body diagram is an____________________?
B. isolated joint with internal forces acting on it
C. isolated joint with all the forces, internal as well as external, acting on it(Correct)
D. none of the above