structure

machine

inversion

compound mechanism

piston, piston rod and crosshead

connecting rod with big and small end brasses, caps and bolts

crank pin, crankshaft and flywheel

all of the above

0 Degree and 90 Degree

180 Degree and 360 Degree

0 Degree and 90 Degree also 180 Degree and 360 Degree

none of these

one binary joint

two binary joints

three binary joints

four binary joints

the net dynamic force acting on the shaft is equal to zero

the net couple due to the dynamic forces acting on the shaft is equal to zero

the net dynamic force acting on the shaft is equal to zero and the net couple due to the dynamic forces acting on the shaft is equal to zero

none of the above