Materials and Construction

To improve the machinability of steel, it is generally subjected to_______________?

Byadmin March 11, 2019August 27, 2021

To improve the machinability of steel, it is generally subjected to_______________?

A. Spheroidising
B. Tempering
C. Normalising
D. Annealing

Materials and Construction

Mild steel is ___________________?

Mild steel is ___________________?

A. A low carbon steel (0.05 to 0.3% carbon)
B. Highly resistant to corrosion (as much as stainless steel)
C. A high carbon steel (0.5 to 1.5% carbon)
D. Very poor in strength & ductility

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CHEMICAL ENGINEERING | Materials and Construction

Beehive coke ovens are made of __________ bricks.

Question: Beehive coke ovens are made of __________ bricks.
[A].

silica
[B].
fireclay
[C].
silicon carbide
[D].
corundum

Answer: Option A

Explanation:

No answer description available for this question.

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Materials and Construction

Bearings subjected to light load are made of________________?

Bearings subjected to light load are made of________________?

A. White metal
B. Phosphorous bronze
C. Monel
D. Silicon bronze

Read More Bearings subjected to light load are made of________________?
Materials and Construction

The impure iron (pig iron) that is tapped out from blast furnace contains about _____________ percent carbon?

The impure iron (pig iron) that is tapped out from blast furnace contains about _____________ percent carbon?

A. 0.2
B. 2
C. 4
D. 8

Read More The impure iron (pig iron) that is tapped out from blast furnace contains about _____________ percent carbon?
Materials and Construction

The carbonating tower used in Solvay process of soda ash manufacture is made of_________________?

The carbonating tower used in Solvay process of soda ash manufacture is made of_________________?

A. Cast iron
B. Stainless steel
C. Karbate
D. Lead lined steel

Read More The carbonating tower used in Solvay process of soda ash manufacture is made of_________________?
Materials and Construction

Soap kettle used in the production of laundry soap is made of____________________?

Soap kettle used in the production of laundry soap is made of____________________?

A. Steel with top section nickel clad or stainless steel
B. Cast iron
C. Nickel
D. Concrete

Read More Soap kettle used in the production of laundry soap is made of____________________?

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