A. 1.5
B. 15
C. 150
D. 1500
A. 15.5
B. 16
C. 16.5
D. 17
A. 5 – 200 milli-microns
B. 50 – 200 microns
C. 500 – 1000 microns
D. 10 – 50 Angstrom
A. Are not resistant to the action of basic slags
B. Combine with salts (e.g. chlorides sulphates etc.) & bases (e.g. lime, magnesia etc.) forming
fusible aluminates silicates etc
C. Shrink during firing
D. All A., B. and C.
A. Phase rule
B. Experimental data
C. Empirical equations
D. Theoretical equations
A. PV = RT + B/V + y/V2 + ….
B. (P + a/V2)(V-b) = RT
C. loge (p/p0) = (λ/R) (1/T0 – 1/T)
D. p = [RT/(V – b)] – (a/TV2)
A. Nature
B. Size
C. Absolute temperature
D. All A., B. & C.