Structural Design Specifications MCQ Questions Answers - Set 09 - ObjectiveBooks

Structural Design Specifications MCQ Questions Answers - Set 09

Practice Test: Question Set - 09


1. The slenderness ratio of a tie in a roof truss if subjected to action of wind and seismic forces, should not be greater than
    (A) 180
    (B) 210
    (C) 250
    (D) 350

2. For design of a column the eccentricity of loading shall be taken as the distance from the assumed point of application of the load to the centroid of the column, subject to a minimum of
    (A) 10 mm
    (B) 20 mm
    (C) 40 mm
    (D) 50 mm

3. A column of rectangular section is considered short, if both the slenderness ratios are less than
    (A) 8
    (B) 10
    (C) 12
    (D) 16

4. For rolled I-beams and channels, permissible tensile and compressive stresses does not exceed
    (A) 1400 kg/cm2
    (B) 1500 kg/cm2
    (C) 1650 kg/cm2
    (D) 1800 kg/cm2

5. Generally acceptable nominal size of aggregates for reinforced concrete, is
    (A) 10 mm
    (B) 15 mm
    (C) 20 mm
    (D) 25 mm

6. The outstand of stiffeners should be (where t is the thickness of flat).
    (A) 6 t
    (B) 8 t
    (C) 10 t
    (D) 12 t

7. The characteristic strength of concrete is the strength of material if its test result is not less than
    (A) 2 %
    (B) 3 %
    (C) 4 %
    (D) 5 %

8. The maximum horizontal deflection of a column of actual length ‘L’, when subjected to lateral forces, may be upto
    (A) L/125
    (B) L/250
    (C) L/325
    (D) L/400

9. The ratio 1/r of the lacing bars for compression members shall not exceed
    (A) 80
    (B) 120
    (C) 145
    (D) 200

10. The cover to the main reinforced may be reduced up to one third of the specified cover but not less than
    (A) 5 mm
    (B) 7 mm
    (C) 10 mm
    (D) 15 mm

11. If the ratio of effective span to overall depth of a simply supported beam is less than 1, the lever arm is
    (A) 0.3l
    (B) 0.4l
    (C) 0.5l
    (D) 0.6l

12. In compression members, the lap length of a bar should not be less than
    (A) 12 φ
    (B) 16 φ
    (C) 20 φ
    (D) 24 φ

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