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Section Strength MCQ Questions & Answers

Section Strength MCQs : This section focuses on the "Section Strength". These Multiple Choice Questions (MCQs) should be practiced to improve the Section Strength skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.




Question 1

______ strength is caused by a moment of resistance offered by a section.

A. Shear
B. Flexural
C. Axial
D. Longitudinal

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Question 2

A hollow shaft has outside diameter 120 mm and thickness 20 mm. Find the polar moment of inertia (J).

A. 16.36 × 106 mm4
B. 14.65 × 106 mm4
C. 10.32 × 106 mm4
D. 23.18 × 106 mm4

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Question 3

A rectangular beam 100 mm wide is subjected to a maximum shear force and 50 kN. Find the depth of the beam.

A. 350 mm
B. 185 mm
C. 200 mm
D. 250 mm

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Question 4

A Steel rod 200 mm diameter is to be bent into a circular arc section. Find radius of curvature. Take f = 120N/mm2 & E = 2×105 N/mm2.

A. 134m
B. 166m
C. 162m
D. 174m

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Question 5

Find the moment of resistance of rectangular beam off grid to 40 mm depth 400 mm if the bending stress is 15 N/mm2.

A. 78 kNm
B. 84 kNm
C. 96 kNm
D. 132 kNm

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Question 6

The ____ of strongest beam that can be cut out of a circular section of diameter D.

A. Load
B. Size
C. material
D. cross section

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Question 7

The hoop stress is also known as ______

A. Parametrical stress
B. Surface stress
C. Circumferential stress
D. Lateral stress

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Question 8

The moment resisting capacity of the cross section of a beam is termed as ______ of the beam.

A. Stiffness
B. Strength
C. Modulus
D. Inertia

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Question 9

The moment which resists the external bending is called ______

A. Moment of shear
B. Tolerating moment
C. Moment of resistance
D. Maximum bending moment

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Question 10

What is the approximate value of coefficient of linear expansion for steel?

A. 13 × 10-66 /°C
B. 11.5 × 10-6 /°C
C. 12 × 10-6 /°C
D. 16 × 10-6 /°C

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Question 11

A hollow shaft has outside diameter 120 mm and thickness 20 mm. Find the polar moment of inertia (J).

A. 16.36 × 106 mm4
B. 14.65 × 106 mm4
C. 10.32 × 106 mm4
D. 23.18 × 106 mm4

View Answer

Question 12

What is the approximate value of coefficient of linear expansion for steel?

A. 13 × 10-66 /°C
B. 11.5 × 10-6 /°C
C. 12 × 10-6 /°C
D. 16 × 10-6 /°C

View Answer