Civil Engineering MCQJE Level Civil Engineering
A candidate is comparing options for Free Body Diagram. Which line correctly handles isolating a body for analysis? Avoid the common trap that internal imaginary forces are drawn twice.
Engineering MechanicsFree Body DiagramMEDIUM
Choose the correct answer
A
supports are left without reactions
B
dimensions are never needed
C
external forces and reactions acting on the isolated body are shown
D
internal imaginary forces are drawn twice
Correct Answer
C. external forces and reactions acting on the isolated body are shown
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FBD is the starting point for statics. Correct option: C.
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This MCQ belongs to RRB JE Civil & Allied Engineering CBT-2 Full Mock Test Series. Full tests include timed attempts, rank comparison and subject-wise analysis.