D semester

Maintenance- sealing elements

Match the sealing elements with their description. 

Ερώτηση 1 / 1 (Αντιστοίχιση — 7 βαθμοί) 

Match the definitions

Στήλη Α Κάντε την αντιστοιχία Στήλη B
1. Flat round sealing element made of metal, wood, rubber, leather or fiber, used with bolts and screws in screwed connections
A. joint
2. Sealing material made of rubber or permanite or other material used to prevent leakages in stuffing boxes, pumps and other parts
B. Packing
3. A seal which fills the space between two or more mating surfaces, generally to prevent leakage from or into the joined objects while under compression
C. washer
4. Sealing rings usually made of reinforced caoutchouc.
D. gasket
5. Sealing elements used for tightening packings in the various parts of the engine, eg stuffing
E. gland
6. Flexible rings used in rounded parts of the main engine or auxiliary
F. o-ring
7. Sealing element which connects two parts tightly, eg two pipes
G. rubber ring