Pick up the correct statement from the following :

Civil Engineering : Strength of Materials - Quiz(MCQ)

In T-sections, the shear centre is at the C.G. of the section

The point through which the resultant of the shear stresses, passes is known as shear centre

In equal angles, the shear centre is on the horizontal plane and away from the C.G., outside of the leg projection

All of the above

Correct Answer : All of the above

Explanation : * In T-sections, the shear centre is at the C.G. of the section
* The point through which the resultant of the shear stresses, passes is known as shear centre
* In the standard rolled channels, the shear centre is on the horizontal line passing through and away from the C.G. beyond web
* In equal angles, the shear centre is on the horizontal plane and away from the C.G., outside of the leg projection

Recently Updated in Strength of Materials Questions

The structures constructed along are distributaries are called as _______

Inlets

Outlets

Channels

Distributaries

Correct Answer : Option (B) : Outlets

Explanation : An outlet is a simple and small irrigation structure which is constructed along the distributaries. The amount of water that is withdrawn through the outlet is in proportion to the area that is irrigated below respective point.

The upstream slope recommended for sand and gravel with RCC core wall is ______

2.5:1

1:2

3:1

1.5:1

Correct Answer : Option (A) : 2.5:1

Explanation : According to Terazghi, the following upstream slopes should be recommended.

1. Homogeneous well graded – 2.5 : 1
2. Homogeneous coarse silt – 3 : 1
3. Sand and gravel with RCC core wall – 2.5 : 1.

Major distributaries discharge varies from _______

0.25 to 5 cumecs

2 to 4 cumecs

1.5 to 5 cumecs

1.2 to 5 cumecs

Correct Answer : Option (A) : 0.25 to 5 cumecs

Explanation : The major distributary takes off from a branch canal to distribute the water to various parts of the field. The supply of the water varies from 0.25 to 5 cumecs.