According to principle of moments

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

According to the law of moments, if a number of coplanar forces acting on a particle are in equilibrium, then

A

Their algebraic sum is zero

B

Their lines of action are at equal distances

C

The algebraic sum of their moments about any point in their plane is zero

D

The algebraic sum of their moments about any point is equal to the moment of their resultant force about the same point

Bangabandhu Sheikh Mujibar Rahman Memorial moments stands as ______ symbol not only of the greatest moment in ______ history of this of this land

A

the, a

B

a no article

C

a, the

D

the, on article

Bangabandhu Sheikh Mujibur Rahman Memorial Museum stands as _ symbol not only of the greatest moments in our history but also as evidence of the darkest moment in _ history of this land.

A

the,a

B

a,no article

C

a, the

D

the, on article

Ferrimagnetic materials have anti parallel orientation of equal moments of permanent dipoles.

A

True

B

False

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

Two coplanar couples having equal and opposite moments

A

Balance each other

B

Produce a couple and an unbalanced force

C

Are equivalent

D

Cannot balance each other

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

While using three moments equation, a fixed end of a continuous beam is replaced by an additional span of

A

Zero length

B

Infinite length

C

Zero moment of inertia

D

None of the above

The three moments equation is applicable only when

A

The beam is prismatic

B

There is no settlement of supports

C

There is no discontinuity such as hinges within the span

D

The spans are equal

According to principle of moments

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