Question

Scab is a defect developed during __________ of metals.

a.

forging

b.

sand casting

c.

machining

d.

welding

Answer: (b).sand casting

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Scab is a defect developed during __________ of metals.

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Pick out the wrong statement about powder metallurgy technique.

Q. A floating body oscillates about its __________ when it is displaced slightly.

Q. Which of the following relatively employs the highest heat transfer surface area in a high pressure boiler ?

Q. Ester is formed, when an alcohol reacts with

Q. Which of the following accounts for maximum loss of energy in a coal fired boiler ?

Q. Presence of sulphur in the fuel fired in a furnace

Q. Boiling temperature of carbon dioxide at atmospheric pressure is __________ °C.

Q. Eutectoid reaction for iron-carbon system occurs at a temperature of __________ °C.

Q. A thermally thin body is the one for which

Q. Air refrigeration cycle is used in the air crafts, because of

Q. Failure of a material is attributed to __________ if it fails below its yield point.

Q. Protection of ship hulls against sea water corrosion is done by coating with zinc because of the fact that zinc compared to iron is

Q. Which of the following pairs regarding the effect of alloying elements in steels are not matched correctly ?

Q. The maximum axial compression stress during cold upsetting of a cylinderical rod of radius (r) occurs at

Q. Electrode potential is not concerned with the measurment of

Q. __________ column is preferred to be used, when a high liquid hold up is required in a reactor for gas-liquid reaction.

Q. Tungsten in high speed steel is responsible for its

Q. Heat transfer by radiation from a hot body will be most rapid, if its surface is __________ because of its higher emissivity.

Q. Reduction reaction involves the

Q. Specific heat of an ideal gas depends upon its

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!