The maximum permissible deflection for a gantry girder, spanning over 6 m, on wh

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Question
The maximum permissible deflection for a gantry girder, spanning over 6 m, on which an EOT (electric overhead travelling) crane of capacity 200 kN is operating, is
Options
A. 8 mm
B. 10 mm
C. 12 mm
D. 18 mm

Correct Answer

8 mm

More questions

2. Two forces act an angle of 120�. If the greater force is 50 kg and their resultant is perpendicular to the smaller force, the smaller force is
Options
A. 20 kg
B. 25 kg
C. 30 kg
D. 35 kg
E. 40 kg.

4. While filling the tender for any work, the contractor considers
Options
A. site survey
B. availability of construction materials
C. availability of labour
D. study of specifications
E. all the above.

5. If the angle of projection is double the angle of inclination (?) of the plane on which particle is projected, the ratio of times of fligh up the inclined plane and down the inclined plane, will be
Options
A.
B.
C.
D. 2 cos ?.

6. Pick up the correct statement from the following :
Options
A. Box sextant is used for the measurement of horizontal angles
B. Cross staff is used for setting out right angles
C. Gradiometer is used for setting out any required gradient
D. Line ranger is used for locating intermediate stations on a survey line
E. All the above.

7. When a body is totally or partially immersed in a fluid, it is buoyed up by a force equal to
Options
A. weight of the body
B. weight of the fluid displaced by the body
C. weight of the body and fluild displaced by the body
D. difference of weights of the fluid displaced and that of the body
E. none of these.

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