 
			 
			MCQOPTIONS
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				| 1. | For a steel grillage footing to support two unequal column loads | 
| A. | line of action of the resultant of two column loads, is made to coincide with the centre of gravity of the base of the footing | 
| B. | trapezoidal shape is used for the base footing | 
| C. | projections of beams on either side in lower tier are such that bending moments under columns are equal | 
| D. | all the above. | 
| Answer» E. | |