चिनाई कार्य में मोर्टार (मसाले) के जोड़ों की फिनिशिंग ______ के माध्यम से की जाती 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?