Kilns can be classified as either intermittent or continuous, here's the difference: Intermittent kilns are loaded, fired, cooled, and unloaded in batches, such as clamp kilns, scotch kilns, and shuttle kilns. Tunnel kilns are continuous kilns. The pottery is moved through a tunnel, from preheating to cooling zones. The main difference is tunnel kilns are continuous, and other listed kilns are intermittent.
LIST I | LIST II | ||
---|---|---|---|
A | Cones | I | White |
B | Green ware | II | Blue |
C | Cobalt Oxide | III | Bend under heat |
D | Porcelain | IV | Bisque-fired |
LIST I | LIST II | ||
---|---|---|---|
A | Bisque firing | I | Second firing |
B | Glaze | II | First firing |
C | Pyrometric cones | III | Temperature measuring |
D | Pyrometer | IV | Pyramid shape |
Europium (Eu) resembles Calcium (Ca) in the following ways:
(A). Both are diamagnetic
(B). Insolubility of their sulphates and carbonates in water
(C). Solubility of these metals in liquid NH3
(D). Insolubility of their dichlorides in strong HCI
Choose the correct answer from the options given below: