Theory of Machine A system of masses rotating in different parallel planes is in dynamic balance if the Resultant force is numerically equal to the resultant couple, but neither of them need necessarily be zero Resultant force is equal to zero Resultant force and resultant couple are both equal to zero Resultant couple is equal to zero Resultant force is numerically equal to the resultant couple, but neither of them need necessarily be zero Resultant force is equal to zero Resultant force and resultant couple are both equal to zero Resultant couple is equal to zero ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine In S.H.M., the velocity vector w.r.t. displacement vector Lags by 90° Leads by 180° Leads by 90° Are in phase Lags by 90° Leads by 180° Leads by 90° Are in phase ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine A higher pair has__________. None of these Point contact Surface contact No contact None of these Point contact Surface contact No contact ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine In a steam engine, the link constitutes a All of these Connecting rod with big and small end brasses, caps and bolts Crank pin, crankshaft and flywheel Piston, piston rod and cross-head All of these Connecting rod with big and small end brasses, caps and bolts Crank pin, crankshaft and flywheel Piston, piston rod and cross-head ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The motion between a pair which takes place in ____ is known as incompletely constrained motion. More than one direction One direction only Two directions only None of the listed here More than one direction One direction only Two directions only None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The frictional torque transmitted in a conical pivot bearing, considering uniform pressure, is (where R = Radius of shaft, and α = Semi-angle of the cone) μ W R cosecα (3/4) μ W R cosecα (2/3) μ W R cosecα (1/2) μ W R cosecα μ W R cosecα (3/4) μ W R cosecα (2/3) μ W R cosecα (1/2) μ W R cosecα ANSWER DOWNLOAD EXAMIANS APP
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