एक चिकनी ईंट चिनाई की सतह पर आंतरिक प्लास्टर की मानक मोटाई आम तौर पर कितनी होती 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?