GATE CE format:mcq PYQs & Answers — Page 53

Questions 521–530 of 724. Imported answers require independent review unless marked reviewed.

Topic practice 724 questionsPage 53 of 73

A closed thin-walled tube has thickness,

, mean enclosed area within the boundary of the centerline of tube’s thickness,

, and shear stress,

. Torsional moment of resistance,

, of the section would be

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An element is subjected to biaxial normal tensile strains of 0.003 and 0.002. The normal strain in the plane of maximum shear strain is

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Zero

0.0010

0.0025

0.0050

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A steel column is restrained against both translation and rotation at one end and is restrained only against rotation but free to translate at the other end. Theoretical and design (IS:800-2007) values, respectively, of effective length factor of the column are

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1.0 and 1.0

1.2 and 1.0

1.2 and 1.2

1.0 and 1.2

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Consider the pin-jointed plane truss shown in the figure (not drawn to scale). Let

, and

denote the vertical reactions (upward positive) applied by the supports at P, Q, and R respectively, on the truss. The correct combination of

is represented by

Diagram for Civil Engineering question 7

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If the fineness modulus of a sample of fine aggregates is 4.3, the mean size of the particles in the sample is between

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150 μm and 300 μm

300 μm and 600 μm

1.18 mm and 2.36 mm

2.36 mm and 4.75 mm

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Assuming that there is no possibility of shear buckling in the web, the maximum reduction permitted by IS 800-2007 in the (low-shear) design bending strength of a semi-compact steel section due to high shear is

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zero

25%

50%

governed by the area of the flange

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For a channel section subjected to a downward vertical shear force at its centroid, which one of the following represents the correct distribution of shear stress in flange and web?

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Diagram for Civil Engineering question 8

Diagram for Civil Engineering question 8 (figure 2)

Diagram for Civil Engineering question 8 (figure 3)

Diagram for Civil Engineering question 8 (figure 4)

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In the reinforced beam section shown in the figure (not drawn to scale), the nominal cover provided at the bottom of the beam as per IS 456-2000, is

Diagram for Civil Engineering question 9

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30 mm

36 mm

42 mm

50 mm

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Which one of the following options contains ONLY primary air pollutants?

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Hydrocarbons and nitrogen oxides

Hydrocarbons and ozone

Ozone and peroxyacetyl nitrate

Nitrogen oxides and peroxyacetyl nitrate

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The interior angles of four triangles are given below:

Triangle	Interior Angles
P	85°, 50°, 45°
Q	100°, 55°, 25°
R	100°, 45°, 35°
S	130°, 30°, 20°

Which of the triangles are ill-conditioned and should be avoided in Triangulation surveys?

Your answerChoose one option.

Both P and R

Both Q and R

Both P and S

Both Q and S

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GATE CE format:mcq PYQs

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