The shape factor of an isosceles triangle for bending about the axis parallel to the base is:

A triangle has a base x and an altitude y. A second triangle has a base twice the altitude of the first triangle, and an altitude twice the base of the first triangle. What is the area of the second triangle?

A

2xy

B

0.5xy

C

0.66xy

D

4xy

3/4th of square were taken to form shape A and the rest was made to form shape B. Shape A was divided into four equal squares (Shape C), what will be the ratio of the one shape C to one shape B.

A

1:4

B

3:16

C

1:2

D

3:4

Moment of inertia of a triangular section of base (b) and height (h) about an axis passing through its vertex and parallel to the base, is __________ than that passing through its C.G. and parallel to the base.

A

Nine times

B

Six times

C

Four times

D

Two times

The base of an isosceles triangle is 6 cm and one of the equal sides is 12 cm. Find the radius of the circle through the vertices of the triangle?

A

7133

B

256

C

7153

D

None of the above

The angle measure of the base angles of an isosceles triangle are represented by x and the vertex angle is 3x + 10. Find the measure of base angle.

A

112°

B

42.5°

C

34°

D

16°

The centre of gravity of an isosceles triangle with base (p) and sides (q) from its base is

A

$$\frac{{\sqrt {4{{\text{p}}^2} - {{\text{q}}^2}} }}{6}$$

B

$$\frac{{4{{\text{p}}^2} - {{\text{q}}^2}}}{6}$$

C

$$\frac{{{{\text{p}}^2} - {{\text{q}}^2}}}{4}$$

D

$$\frac{{{{\text{p}}^2} + {{\text{q}}^2}}}{4}$$

The bending moment at a section tends to bend or deflect the beam and the internal stresses resist its bending. The resistance offered by the internal stresses, to the bending, is called

A

Compressive stress

B

Shear stress

C

Bending stress

D

Elastic modulus

In a simple bending theory, one of the assumptions is that the plane sections before bending remain plane after bending. This assumption means that

A

Stress is uniform throughout the beam

B

Strain is uniform throughout the beam

C

Stress is proportional to the distance from the neutral axis

D

Strain is proportional to the distance from the neutral axis

The longest side of an isosceles right triangle measures 16m. what is the perimeter of the triangle?

A

32/2m

B

32+162m

C

16+162m

D

32+2m

If the land of the isosceles triangle is 16m and the other two sides are 10m each, what is the area of the triangle?

A

36m2

B

42m2

C

48m2

D

50m2

The shape factor of an isosceles triangle for bending about the axis parallel to the base is:

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