Interview Questions.

Question 1. How Large Are Your Kettles?

Answer :

Our massive kettle length is 33 ft x 6 ft x 13.Five toes deep and our smaller kettle is 25 ft x 6 feet x thirteen.5 ft deep.

Question 2. Do You Use Chemicals In Your Process?

Answer :

We use some acids and bases to easy the cloth prior to galvanizing it. We delight ourselves on our environmental report and recycle all of our chemical substances and rinse waters to the fullest quantity possible.

Industrial Interview Questions
Question three. Does Crossroads Galvanizing Certify Their Work?

Answer :

We at Crossroads are glad to certify to any recognized industry specification. The most commonplace of which encompass ASTM A123, A253 (F2329). Additionally we are on several states' accepted provider list. For those we aren't currently covered on, we haven't any problem going through the exercising of doing to be able to ensure that we are able to offer a complete galvanizing strategy to every of our customers.

Question four. What Design Concerns Need To Be Considered When Fabricating For Hot-dip Galvanizing?

Answer :

The primary problems revolve round the scale of the individuals and proper draining. Please deliver us a call to speak about your precise mission so we can make certain we are all on the equal web page.

Question five. Is That Smoke Coming Out Of Your Building?

Answer :

No. That is without a doubt steam that is being released into the air, not smoke.

Building Automation Interview Questions
Question 6. What Are Your Specialties?

Answer :

We are the superior producer of hot-dip galvanizing and additionally offer several other galvanizing offerings which include spin galvanizing.  View greater products we provide.

Question 7. Do You Have Trailer Parking?

Answer :

Yes, we've got a transport and receiving yard in which trailers are able to be parked. Contact or call us for more records.

Industrial Automation Engineer Interview Questions
Question 8. What Is Your Mailing Address?

Answer :

Our corporate workplace mailing cope with is:

Crossroads Galvanizing
PO Box 98
Glasgow, MO 65254
Question nine. Is It Safe To Work At Crossroads Galvanizing?

Answer :

Despite the usage of certain chemical substances and molten zinc, once nicely skilled, running right here may be very safe. We use safety committees, protection incentive packages and outside experts like Marsh & McLennan. We paintings collaboratively with diverse state and federal volunteer packages to make sure that we are on pinnacle of satisfactory protection practices.

Question 10. Are There Opportunities For Advancement Within Your Organization?

Answer :

We are a growing enterprise that prides ourselves on supplying leadership possibilities for those who show potential and initiative. We have plant managers who commenced on our manufacturing line, and we're certain we will again.

Question eleven. Tell Us What Do You Understand By Specific Gravity And Density?

Answer :

Specific Gravity: It is the ratio of the mass of one cubic cm. Of a substance to the mass of the identical potential of water.
Tenacity: It is the property of metal because of which a steel will become strong sufficient to face up to the pulling pressure.

Question 12. Do You Know How Is Steel Classified?

Answer :

According to carbon percent:

Low carbon metallic: Less than zero.25% carbon
Medium carbon metallic: zero.25%­0.7% carbon
High carbon metallic: zero.7%­1.5% carbon
According to percentage of alloying factors:

Low alloy metallic: Alloying element less than 8%
High alloy metallic: Alloying detail extra than eight%
Industrial Interview Questions
Question 13. Tell Me Why Are The Delicate Parts Quenched In Oil?

Answer :

To keep away from cracks on the element.

Question 14. What Is Hardness Of The Metal?

Answer :

It is the belongings of the metallic which makes a metallic capable to resist surface penetration via other metals. Hard metals are High carbon metal and High pace metallic.

Question 15. What Is Malleability?

Answer :

Malleability is the belongings of the metallic as a consequence of which it can be extended in all instructions by way of hammering or rolling. E.G.: Tin, Lead

Question sixteen. Tell Me What Is Machinability?

Answer :

Machinability is the property of metallic due to which a steel can effortlessly be reduce through reducing tools to acquire appropriate floor finish.

E.G.: Brass, Mild steel

Question 17. Can You Write The Chemical Composition And Uses Of The Following?

Answer :

Babbit metallic 
Bright metallic 
High pace metallic
Babbit steel is a tin base white metallic which incorporates 88% tin, eight% antimony and 4% copper .This is specially used as a bearing metallic.
Bright metallic incorporates zero.05 to zero.Forty five% carbons and up to 0.2p.Clead.It is used for making set screws, bolts, pins which resist excessive loads at longer time.
High pace steel is an alloy of 18% tungsten, four% chromium,1% vanadium,4%cobalt and zero.7% carbon. This is generally used for making machine gear like lathe, planer, shaper, taps , drills and milling cutters.
Question 18. What Is Stiffness?

Answer :

It is the assets of metallic because of which a metallic is able to resisting deflection because of an externally carried out load.

Building Automation Interview Questions
Question 19. Tell Me What Is Case Hardening?

Answer :

It is a procedure of making outer surfaces more difficult of the metal element. Generally it's far completed for the subsequent functions,

To make outer surface tougher.
To bring the price inexpensive.
To make use of low carbon steel.
Question 20. What Is Babbitt Metal?

Answer :

Babbitt metal is a tin base white metal which includes 88% tin, eight% antimony and four% copper .This is specifically used as a bearing steel.

Question 21. Tell Me What Do You Mean By Smelting?

Answer :

Process of extraction of iron is referred to as Smelting.

Question 22. Tell Me Which Type Of Grains Formed After Hardening The Steel?

Answer :

Hardened metallic have contains quality grains.

Question 23. What Is Ductility?

Answer :

It is the belongings of metallic because of which a steel may be drawn into the shape of wires without rupture.

Question 24. Explain Why Are Machine Beds Made Of Cast Iron?

Answer :

Because it has extra compressive electricity and negligible shrinkage. It can easily forged into any crucial form, wear resistant and can absorb vibrations.

Industrial Automation Engineer Interview Questions
Question 25. What Is Bright Steel?

Answer :

Bright steel includes 0.05 to zero.Forty five% carbons and as much as zero.2p.Clead.It is used for making set screws, bolts, pins which resist high hundreds at longer time.

Question 26. What Is Heat Treatment?

Answer :

Heat treatment is an operation regarding heating and cooling of metals to exchange its residences.

Question 27. What Is Fusibility?

Answer :

It is the belongings of steel because of which a metal will become liquid whilst it's miles heated.

Question 28. What Is High Speed Steel?

Answer :

High speed metallic is an alloy of 18% tungsten, 4% chromium,1% vanadium,fourpercentcobalt and 0.7% carbon. This is typically used for making machine gear like lathe, planer, shaper, taps, drills and milling cutters.

Question 29. Tell Me Why Are Cast Iron Seasoned Before Machining?

Answer :

For easy machining and saving the slicing edge of the tool.

Question 30. Tell Me How Does Carbon Affects The Properties Of Steel?

Answer :

If carbon content material is higher the diploma of hardness is extra and the melting factor is decrease, If carbon percentage is decrease it is simple to forgive and forge welding.

Question 31. Tell Us How Will You Identify Cast Iron, Mild Steel And High Carbon Steel?

Answer :

By spark: When a metallic is held towards grinding wheel it gives sparks. Cast iron offers thick and brief sparks. Mild metallic offers medium and dense sparks and High carbon metallic offers long and dense sparks. 

By hammering: When a blow of hammer is given with these metals there will be a deep spot on slight metal, less deep spot on excessive carbon steel and solid iron may additionally wreck.

Question 32. Do You Know What The Commonly Found Iron Ores Are?

Answer :

Hematite, Magnetite, Limonite, Siderite and Iron pyrite are the primary iron ores.

Question 33. Do You Know The Annealing Process?

Answer :

The procedure for softening the metal part is referred to as Annealing. Generally it's far completed for the subsequent functions,

To soften the metallic for machining.
To refine the grain size in the metal.
To increase ductility in the metallic.
To relieve inner stresses.
To exchange electrical and mechanical homes.
Question 34. Tell Us What Are The Chemical Composition Of Gun Metal, German Silver And Duralumin?

Answer :

Gun metal is an alloy of 88% copper, 10% tin and a pair of% zinc. It is commonly used for casting boiler fittings, bearings, bushes and many others.
German silver is an alloy of copper, nickel, tin and led. It is used for making utensils and resistances in electrical paintings.
Duralumin is the aluminium alloy contains 3.5­four.Five% copper,0.4­0.7% magnesium,0.4­0.7% manganese and final aluminium .Mainly used for making bars, tubes, rivets, sheets ,forgings and stampings.
Question 35. Tell Me Why Is The Most Of Cutting Tools Made Out In H.S.S?

Answer :

Because it face up to the warmth on the cutting edge of tool and it smoothly work in excessive pace.

Question 36. Can You Please Explain The Difference Between Differentiate Carbon Steel And Alloy Steel?

Answer :

Carbon steel is the mixture of iron and carbon. It is without difficulty rusted and malleable. It may be easily machined and magnetic. Alloy steel is the mixture of iron, carbon and other alloying elements. It is rust evidence and tougher and tougher. It is hard for machining and non magnetic.

Question 37. Tell Me Why Is It Not Possible To Harden Non Alloyed Tool Steel Part Right Through Its Full Thickness?

Answer :

Because it requires very excessive cooling price that is simplest viable for its outer surface.

Question 38. Tell Us What Is The Common Heat Treatment Processes Used In Industries?

Answer :

The following heat treatment tactics are normally utilized in production:

Hardening
Tempering
Annealing
Normalizing
Case hardening
Question 39. Can You Define The Following Metal Properties?

Answer :

Mach incapacity 
Malleability
Mach lack of ability is the property of metal due to which a steel can easily be reduce by using cutting tools to achieve true surface end.

E.G.: Brass, Mild metallic

Malleability is the property of the metallic as a result of which it may be prolonged in all directions with the aid of hammering or rolling.

E.G.: Tin, Lead

Question 40. What Do You Mean By Stainless Steel?

Answer :

It is an alloy metal which contains especially 8% Nickel and 18% Chromium. Stainless steel foremost programs in measuring and surgical instruments.

Question 41. Why Heat Treatment Of Steel Is Necessary?

Answer :

To enhance mach incapability.
To achieve favored properties.
To growth resistance of corrosion.
To exchange electric and magnetic houses.
To relieve the stresses after bloodless or hot working.
To refine the grain size.
Question 42. What Are The Differences Between Brass And Bronze?

Answer :

Brass is an alloy of copper and zinc. Generally brass contains 60% copper and forty% zinc. These are used for making bearings, pump fittings, trees and utensils.

Bronze includes copper and tin. It is comparatively tough, floor wear is much less, can be molded into any form like wires, sheets, rods and so forth.

Question 43. What Is The Difference Between Wrought Iron, Cast Iron And Pig Iron?

Answer :

Wrought iron contains less than zero.1% carbon and that is a fabricated from puddling furnace. Cast iron is made from cupola furnace. It carries three­3.5% carbon in combined or Free State. Pig iron is an iron carbon alloy carries 3­5% carbon along with impurities like manganese, sulphur and phosphorus. It is a product of blast furnace.

Question 44. Explain Me What Is The Toughness Of Metal?

Answer :

Toughness is the belongings of metal because of which without fracture a metal is capable of withstand bending or torsion. Mild metallic and wrought iron are difficult metals.

Question 45. Tell Me The Following Properties Of Metal:
(a) Fusibility
(b) Stiffness
(c) Ductility

Answer :

Fusibility: It is the belongings of metallic because of which a metallic turns into fluid when it's miles heated.

Stiffness: It is the belongings of metal because of which a metal is capable of resisting deflection due to an externally applied load.

Ductility: It is the property of steel because of which a metal can be drawn into the form of wires with out rupture.

Question 46. Explain Me What Is Meant By Lower And Higher Critical Points?

Answer :

While heating a steel part, the temperature rises and it modifications the shape of metal part .The temperature point at which the alternate begins is called lower crucial factor and the temperature at which the alternate ends is referred to as better important point.

Question forty seven. What Is Normalizing?

Answer :

Normalizing is a system to make the metallic component to its normal degree.

The fundamental functions are:

To lessen grain length of metallic.
To obtain favored mechanical residences.
To get rid of inner stresses caused by working.
Question 48. Tell Us Why Is The Soldering Iron Bit Made Of Copper And Not Of Steel?

Answer :

Because copper is good conductor of warmth and speedy switch its warmth to the metallic on the joint than the steel.