ताजे कंक्रीट को तब तक उसकी स्थिति में बनाए रखने के लिए बनाई गई एक अस्थायी संरचना, जब तक कि वह जम न जाए और पर्याप्त सामर्थ्य प्राप्त न कर ले, कहलाती 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?