Question

A pipeline buried in soil is commonly protected from corrosion by

a.

anodic protection.

b.

cathodic protection.

c.

using inhibitors.

d.

using a special alloy resistant to corrosion.

Answer: (b).cathodic protection.

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. A pipeline buried in soil is commonly protected from corrosion by

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Circulation of liquid metal (i.e. molten sodium) in a liquid metal cooled nuclear reactor is done by a/an __________ pump.

Q. Titanium is produced by __________ of TiClâ‚„.

Q. __________ strain gauge is the most sensitive sensing element for strain measurement.

Q. A simple closed grinding circuit may consist of

Q. Which of the following alloying elements when added in steel does not improve its lachinability ?

Q. Largest application of laser welding is in __________ welding.

Q. Which of the following is a neutral flux used in the pyrometallurgy of metal extraction?

Q. The critical pressure at which the latent heat of vaporisation of steam becomes zero is __________ Kg/cm² .

Q. Value of a material is usually considered as a relationship between

Q. Which of the following is not an ore of zinc?

Q. Pressure gauges are never connected directly to the live steam line; rather a loop or syphon is interposed as close as possible to the pressure gauge. This is done to

Q. Phosphorous is added to copper melt to

Q. Which of the following is not a suitable solid lubricant ?

Q. On an average __________ fast neutrons are produced by nuclear fission of each atom of uranium-235.

Q. In a titration involving weak acid and strong base, the preferred indicator is

Q. Solidification time of a molten metal in a casting is proportional to (where, V = volume of metal & A = its surface area ; in the casting)

Q. Pick out the wrong statement.

Q. Minimum diameter of the tube used for making water manometer should be __________ mm to avoid a correction for the effect of capillarity.

Q. Which of the following heat treatment processes is used for softening the hardened material ?

Q. The type of water filter normally employed/ preferred for treating small quantities of water in railway stations and individual industries is the __________ filter.

Recommended Subjects

Are you eager to expand your knowledge beyond Basic Chemical Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!