Satellite is a _________________ material?

Question: Electrode potential is not concerned with the measurment of
[A].

pH value

[B].

temperature

[C].

viscosity

[D].

density

Answer: Option B

Explanation:

No answer description available for this question.

Question: __________ is the process of coating the surface of steel with aluminium oxide, thereby imparting it increased resistance to corrosion & oxidation upto a temperature of 700°C.
[A].

Vaneering

[B].

Galvanising

[C].

Electroplating

[D].

Calorising

Answer: Option D

Explanation:

No answer description available for this question.

Question: Heat transfer to the water wall in a high pressure water wall type boiler furnace is mainly by
[A].

conduction

[B].

convection

[C].

both ‘a’ & ‘b’

[D].

radiation

Answer: Option D

Explanation:

No answer description available for this question.

Question: Yield strength of a polycrystalline metal with an average grain size, d, is proportional to
[A].

d1/2

[B].

d-1/2

[C].

d

[D].

d-1

Answer: Option B

Explanation:

No answer description available for this question.