चिनाई कार्य में जब पूरी ईंट को इस प्रकार रखा जाता है कि उसकी लंबाई दीवार के सामने वाले हिस्से के समानांतर हो, तो उसे क्या कहा जाता है?

Which of the following statements conform(s) to panel walls in building construction? 1. Panel walls are external load bearing walls. 2. They are self supporting walls subjected to lateral loads. 3. They are primarily used in framed structures.

Which of the following statements conforms to 'corbels' in masonry?