Presence of silicon in steel_____________________?

Byadmin March 11, 2019August 27, 2021

Presence of silicon in steel_____________________?

A. Is in the form of free Si
B. Indicates that steel is not deoxidised properly
C. Decreases the blow holes formation tendency in castings
D. None of these

Materials and Construction

Neutraliser tank used for reacting nitric acid with ammonia for the production of ammonium nitrate is made of________________?

Neutraliser tank used for reacting nitric acid with ammonia for the production of ammonium nitrate is made of________________?

A. Aluminium
B. Stainless steel
C. High silicon (14%) iron
D. Copper

Read More Neutraliser tank used for reacting nitric acid with ammonia for the production of ammonium nitrate is made of________________?
Materials and Construction

The process of heating the cold pressed metallic powder is called ______________ in powder metallurgy?

The process of heating the cold pressed metallic powder is called ______________ in powder metallurgy?

A. Precipitation
B. Fusion
C. Sintering
D. Agglomeration

Read More The process of heating the cold pressed metallic powder is called ______________ in powder metallurgy?
CHEMICAL ENGINEERING | Materials and Construction

Copper is dissolved from its ore by H2SO4 in a percolation tank made of

Question: Copper is dissolved from its ore by H2SO4 in a percolation tank made of
[A].

wood
[B].
stainless steel
[C].
reinforced concrete lined with lead
[D].
high silicon iron (14% Si)

Answer: Option C

Explanation:

No answer description available for this question.

Read More Copper is dissolved from its ore by H2SO4 in a percolation tank made of
Materials and Construction

For handling sulphuric acid of 95% strength, the suitable material of construction for pipes is__________________?

For handling sulphuric acid of 95% strength, the suitable material of construction for pipes is__________________?

A. Stainless steel
B. Cast iron
C. Aluminium
D. Nickel

Read More For handling sulphuric acid of 95% strength, the suitable material of construction for pipes is__________________?
Materials and Construction

Monel alloy is____________________?

Monel alloy is____________________?

A. The costliest of all the alloys of nickel
B. Not suitable for making kitchen utensils
C. Used for making steam valves and turbine blades as it resists steam attack at high temperature
D. Not used in cast and wrought forms

Read More Monel alloy is____________________?
Materials and Construction

Generally _____________ are subjected to galvanising (i.e., zinc coating)?

Generally _____________ are subjected to galvanising (i.e., zinc coating)?

A. Non-ferrous metals
B. Non-metals
C. Low carbon steels
D. Stainless steel

Read More Generally _____________ are subjected to galvanising (i.e., zinc coating)?

Similar Posts