Related Questions

Mass moment of inertia of a thin rod about its one end is ___________ the mass moment of inertia of the same rod about its mid-point
A Same as
B Twice
C Thrice
D Four times
The ratio of the moment of inertia of a rectangle about its centroidal axis to the moment of inertia about its base, is
A $$\frac{1}{4}$$
B $$\frac{1}{2}$$
C $$\frac{3}{4}$$
D $$2$$
In order to have a connecting rod equally strong in buckling about X-axis and Y-axis, the moment of inertia about X-axis should be __________ the moment of inertia about Y-axis.
A Equal to
B Twice
C Three times
D Four times
A vertical column has two moments of inertia (i.e. Ixx and Iyy ). The column will tend to buckle in the direction of the
A Axis of load
B Perpendicular to the axis of load
C Maximum moment of inertia
D Minimum moment of inertia
Which of the following quantity is a measure of inertia?
A Velocity
B Acceleration
C Mass
D Weight
Which of the following disciplines provides study of inertia forces arising from the combined effect of the mass and the motion of the parts?
A Theory of machines
B Applied mechanics
C Mechanisms
D Kinetics
Which law is also called law of inertia ?
A Newton first law
B Newton second law
C Newton third law
D All of above
A flow in which the viscosity of fluid is dominating over the inertia force is called
A Steady flow
B Unsteady flow
C Laminar flow
D Turbulent flow
Two circular discs of same weight and thickness are made from metals having different densities. Which disc will have the larger rotational inertia about its central axis?
A Disc with larger density
B Disc with smaller density
C Both discs will have same rotational inertia
D None of the above
Which statement are true for uterine inertia?
A Hypotonic activity of the uterus
B Uterine activity is suboptimal
C There is good relaxation between contructions
D Poor ditation of the cervix
E Membrane usually remain intact

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