Related Questions

Compression members always tend to buckle in the direction of the
A Axis of load
B Perpendicular to the axis of load
C Minimum cross section
D Least radius of gyration
If a number of coplanar forces acting at a point be in equilibrium, the sum of clockwise moments must be __________ the sum of anticlockwise moments, about any point.
A Equal to
B Less than
C Greater than
D None of these
The ratio of moments of inertia of a triangular section about its base and about a centroidal axis parallel to its base, is
A 1.0
B 1.5
C 2.0
D 3.0
Turn buckle has
A Right hand threads on bout ends
B Left hand threads on both ends
C Left hand threads on one end and right hand threads on other end
D No threads
A connecting rod subjected to an axial load may buckle with
A X-axis as neutral axis
B Y-axis as neutral axis
C X-axis or Y-axis as neutral axis
D Z-axis
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
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 $$2$$
According to Fleming's right-hand rule for finding the direction of induced e.m.f., when middle finger points in the direction of induced e.m.f., forefinger will point in the direction of
A Motion of conductor
B Lines of force
C Either of the above
D None of the above
The moment of inertia of a solid cone of mass ‘m’ and base radius ‘r’ about its vertical axis is
A $$\frac{{3{\text{m}}{{\text{r}}^2}}}{5}$$
B $$\frac{{3{\text{m}}{{\text{r}}^2}}}{{10}}$$
C $$\frac{{2{\text{m}}{{\text{r}}^2}}}{5}$$
D $$\frac{{4{\text{m}}{{\text{r}}^2}}}{5}$$

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