Explore topic-wise MCQs in Strength Materials.

This section includes 25 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.

For measuring low discharges _____________ notch is preferred.

A. Rectangular
B. Stepped
C. Trapezoidal
D. Triangular
Answer» E.
Discussion
2.

Which of the following formula was proposed by Bazin?

A. m(2g)1/2×LH3/2
B. m(2g) 1/2×H3/2
C. n(2g) 1/2×LH4/3
D. n(2g)1/2×LH3/2
Answer» B. m(2g) 1/2×H3/2
Discussion
3.

_______ is the velocity with which water reaches the notch or before it flows over it.

A. Velocity of contact
B. Velocity of moment
C. Velocity of approach
D. Velocity of head
Answer» D. Velocity of head
Discussion
4.

The Cd value for internal mouthpiece running free is __________

A. 0.6
B. 0.5
C. 0.7
D. 0.8
Answer» C. 0.7
Discussion
5.

Micrometre contraction gauge is used to determine ___________

A. Cv
B. Cc
C. Ca
D. Cd
Answer» C. Ca
Discussion
6.

_____________ torsion is produced when twisting couple coincides with the axis of the shaft.

A. Exact
B. Pure
C. Nominal
D. Mild
Answer» C. Nominal
Discussion
7.

The SI units for torsion is __________

A. N m
B. N
C. N/m
D. m
Answer» B. N
Discussion
8.

Torsion is denoted by __________

A. R
B. Q
C. T
D. N
Answer» D. N
Discussion
9.

Twisting moment is a product of __________ and the radius.

A. Direction
B. Velocity
C. Force
D. Acceleration
Answer» D. Acceleration
Discussion
10.

Torque is __________ moment.

A. Twisting
B. Shear
C. Bending
D. Couple
Answer» B. Shear
Discussion
11.

THE_CD_VALUE_FOR_INTERNAL_MOUTHPIECE_RUNNING_FREE_IS___?$

A. 0.6
B. 0.5
C. 0.7
D. 0.8
Answer» C. 0.7
Discussion
12.

Which of the following formula was proposed by Bazin?$

A. m(2g)<sup>1/2</sup>√óLH<sup>3/2</sup>
B. m(2g) <sup>1/2</sup>√óH<sup>3/2</sup>
C. n(2g)<sup> 1/2</sup>√óLH<sup>4/3</sup>
D. n(2g)<sup>1/2</sup>√óLH<sup>3/2</sup>
Answer» B. m(2g) <sup>1/2</sup>‚Äö√†√∂‚àö‚â•H<sup>3/2</sup>
Discussion
13.

________is_the_velocity_with_which_water_reaches_the_notch_or_before_it_flows_over_it.$

A. Velocity of contact
B. Velocity of moment
C. Velocity of approach
D. Velocity of head
Answer» D. Velocity of head
Discussion
14.

_____ converts mechanical energy into hydraulic energy.

A. Dynamo
B. Pump
C. Turbine
D. Generator
Answer» C. Turbine
Discussion
15.

Calculate the discharge over rectangular Weir of 3 metres length under the head of 400mm.Use Francis formula.

A. 1.268 m<sup>3</sup>/s
B. 1.396 m<sup>3</sup>/s
C. 1.475 m<sup>3</sup>/s
D. 1.528 m<sup>3</sup>/s
Answer» C. 1.475 m<sup>3</sup>/s
Discussion
16.

Which of the following is also known as V notch?

A. Trapezoidal
B. Stepped
C. Triangular
D. Sharp edged
Answer» D. Sharp edged
Discussion
17.

For_measuring_low_discharges,______notch_is_preferred.

A. Rectangular
B. Stepped
C. Trapezoidal
D. Triangular
Answer» E.
Discussion
18.

What is the general value for coefficient of contraction?

A. 0.64
B. 0.67
C. 0.66
D. 0.7
Answer» B. 0.67
Discussion
19.

Micrometre contraction gauge is used to determine ___

A. Cv
B. Cc
C. Ca
D. Cd
Answer» C. Ca
Discussion
20.

Which of the following is known as Re-entrant mouthpiece?

A. External Mouthpiece
B. Convergent Mouthpiece
C. Internal Mouthpiece
D. Cylindrical Mouthpiece
Answer» D. Cylindrical Mouthpiece
Discussion
21.

_____ torsion is produced when twisting couple coincides with the axis of the shaft.

A. Exact
B. Pure
C. Nominal
D. Mild
Answer» C. Nominal
Discussion
22.

The SI units for torsion is __

A. N m
B. N
C. N/m
D. m
Answer» B. N
Discussion
23.

Torsion is denoted by __

A. R
B. Q
C. T
D. N
Answer» D. N
Discussion
24.

Twisting moment is a product of ___ and the radius.

A. Direction
B. Velocity
C. Force
D. Acceleration
Answer» D. Acceleration
Discussion
25.

Torque is ____ moment.

A. Twisting
B. Shear
C. Bending
D. Couple
Answer» B. Shear
Discussion