चिनाई संरचनाओं में दो दीवारों की सतहों के प्रतिच्छेदन पर बनने वाले बाहरी कोने या कोण को _________ के रूप में जाना 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?