One of a four centred arch, their all centres are located on a springing line is known asAVenetian archBFlorentine archCStilted archDNone of theseAnswer: A. Venetian arch Read Explanation: • One centred Arches - Segmental arch, flat arch, semi circular arch, bulls eye arch, horse shoe arch, stilted arch. Two centred arches - Equilateral arch, Florentine arch Three centred arches - Elliptical arch Four centred arches - Venetian arch. Five centred arches - Semi elliptical archRead more in App