Corrosion rate cannot be lowered by reducing the ________________ of the corroding medium?

Question: At 100% relative humidity, the dew point temperature of moist air is
[A].

less than the wet bulb temperature.

[B].

more than the wet bulb temperature.

[C].

equal to the wet bulb temperature.

[D].

equal to the ambient temperature.

Answer: Option B

Explanation:

No answer description available for this question.

Question: Copper deposits are found in India at the following location:
[A].

Kudremukh

[B].

Kolar

[C].

Khetri

[D].

Ramagundam

Answer: Option C

Explanation:

No answer description available for this question.

Question: Carburettor in a spark ignition engine is used to
[A].

mix air-fuel in the desired ratio.

[B].

maintain a constant speed at varying loads.

[C].

adjust the stroke length.

[D].

increase the compression ratio.

Answer: Option A

Explanation:

No answer description available for this question.

Question: At the point of boundary layer separation in fluid flow, the
[A].

shear stress is maximum.

[B].

velocity gradient is flat.

[C].

density variation is maximum.

[D].

shear stress is zero.

Answer: Option A

Explanation:

No answer description available for this question.

Question: Nusselt number is related to the Reynolds number (Re) in turbulent & laminar flow respectively as
[A].

Re0.5, Re0.8

[B].

Re0.8, Re-0.5

[C].

Re0.8, Re0.5

[D].

Re-0.8, Re0.5

Answer: Option C

Explanation:

No answer description available for this question.

Question: Auto collimator is used to check
[A].

flatness

[B].

angle

[C].

rotor balancing

[D].

roughness

Answer: Option B

Explanation:

No answer description available for this question.