Engineering

A. Whose properties is midway between the constituent materials

B. Which gets polarised, when stressed

C. In which magnetising force reduces when current flowing through it is in-cresed

D. Which changes dimensions due to applied field

A. 1.0

B. 1.3

C. 2.3

D. 3.3

A. Fluidity

B. Basicity

C. Acidity

D. Viscosity

A. TNT

B. CMC

C. RDX

D. Lead azide

A. Form a water repelling film on the mineral surface

B. Create and stabilise the froth

C. Act as a surface

D. Collect the minerals according to their specific gravity

A. Vacancy

B. Dislocation

C. Grain boundary

D. All of the above

A. Copper

B. Zinc

C. Both A & B

D. Neither A nor B

A. Foam

B. Steam

C. Water

D. Carbon dioxide

A. Copper

B. Mercury

C. Lead

D. None of these

A. Elaiden test

B. Reichart-Meissl value test

C. Henter value test

D. Iodine value test