Explore topic-wise MCQs in Strength Materials.

This section includes 23 Mcqs, each offering curated multiple-choice questions to sharpen your Strength Materials knowledge and support exam preparation. Choose a topic below to get started.

1.

____________ are provided to protect the land and property with is likely to be submerged.

A. Weir
B. Divide wall
C. Marginal bunds
D. Fish ladder
Answer» D. Fish ladder
2.

__________ is provided to prevent the river from outflanking the work.

A. Guide banks
B. Marginal bunds
C. Silt excluder
D. Divide wall
Answer» B. Marginal bunds
3.

__________ is used as measuring device.

A. Head regulator
B. Divide wall
C. Cross regulator
D. Scouring sluices
Answer» B. Divide wall
4.

__________ is provided for the easy movement of fish from upstream to downstream.

A. Fish ladder
B. Silt excluder
C. Marginal bunds
D. Marginal embankments
Answer» B. Silt excluder
5.

_______ provides straight approach to the scouring sluices.

A. Head regulator
B. Silt Excluder
C. Divide wall
D. Guide banks
Answer» D. Guide banks
6.

Which of the following is known as “under sluices”?

A. Scouring Sluices
B. Divide wall
C. Fish ladder
D. Head Regulator
Answer» B. Divide wall
7.

Determine the maximum flood discharge from a catchment area of 40.25 km2 and it is situated in the Western Ghats.

A. 350 cumecs
B. 375 cumecs
C. 400 cumecs
D. 425 cumecs
Answer» D. 425 cumecs
8.

The moment of inertia of a plane area with respect to an axis ____________ to the plane is called a polar moment of inertia.

A. Parallel
B. Perpendicular
C. Equal
D. Opposite
Answer» C. Equal
9.

___________IS_PROVIDED_FOR_THE_EASY_MOVEMENT_OF_FISH_FROM_UPSTREAM_TO_DOWNSTREAM.?$

A. Fish ladder
B. Silt excluder
C. Marginal bunds
D. Marginal embankments
Answer» B. Silt excluder
10.

__________ is provided to prevent the river from outflanking the work.$

A. Guide banks
B. Marginal bunds
C. Silt excluder
D. Divide wall
Answer» B. Marginal bunds
11.

___________is_used_as_measuring_device.$

A. Head regulator
B. Divide wall
C. Cross regulator
D. Scouring sluices
Answer» B. Divide wall
12.

Which of the following are also known as upstream and downstream piles?

A. Talus on upstream and downstream
B. Curtain walls on upstream and downstream
C. Solid apron on upstream and downstream
D. Shutters on crest of weir
Answer» C. Solid apron on upstream and downstream
13.

Curtain walls are provided to increase ________

A. Creep depth
B. Creep area
C. Creep length
D. Creep volume
Answer» D. Creep volume
14.

_________ is provided to reduce the kinetic energy of falling water in weir.

A. Body wall
B. Curtain walls
C. Downstream apron
D. Shutter
Answer» D. Shutter
15.

_____________are_provided_to_protect_the_land_and_property_with_is_likely_to_be_submerged.

A. Weir
B. Divide wall
C. Marginal bunds
D. Fish ladder
Answer» D. Fish ladder
16.

_______ provides straight approach to the scouring sluices?

A. Head regulator
B. Silt Excluder
C. Divide wall
D. Guide banks
Answer» D. Guide banks
17.

Which of the following is known as “under sluices”?$

A. Scouring Sluices
B. Divide wall
C. Fish ladder
D. Head Regulator
Answer» B. Divide wall
18.

Determine the maximum flood discharge from a catchment area of 40.25 km2 and it is situated in Western Ghats.

A. 350 cumecs
B. 375 cumecs
C. 400 cumecs
D. 425 cumecs
Answer» D. 425 cumecs
19.

A hollow shaft outside diameter 120 mm and thickness 20 mm. Find polar moment of inertia.

A. 16.36 √ó 10<sup>6</sup> mm<sup>4</sup>
B. 18.45 √ó 10<sup>6</sup> mm<sup>4</sup>
C. 21.3 √ó 10<sup>6</sup> mm<sup>4</sup>
D. 22.5 √ó 10<sup>6</sup> mm<sup>4</sup>
Answer» B. 18.45 ‚Äö√†√∂‚àö‚â• 10<sup>6</sup> mm<sup>4</sup>
20.

Calculate the polar moment of inertia for a solid circular shaft of 30 mm diameter.

A. 76m<sup>4</sup>
B. 79.5m<sup>4</sup>
C. 81m<sup>4</sup>
D. 84m<sup>4</sup>
Answer» C. 81m<sup>4</sup>
21.

What is the polar modulus for solid shaft?

A. π/16 D<sup>2</sup>
B. π/12 D<sup>3</sup>
C. π/ 16 D<sup>3</sup>
D. π/16 D
Answer» D. ‚âà√¨‚àö√ë/16 D
22.

What are the units of Polar modulus?

A. mm<sup>3</sup>
B. mm<sup>2</sup>
C. mm
D. mm<sup>4</sup>
Answer» B. mm<sup>2</sup>
23.

The moment of inertia of a plane area with respect to an axis____ to the plane is called polar moment of inertia.

A. Parallel
B. Perpendicular
C. Equal
D. Opposite
Answer» C. Equal