36 + Interview Questions in Titanium And Its Alloys in Aerospace Materials & Processes Page 1 InterviewSolution

1.	___________ increases the transformation temperature of titanium.(a) Nitrogen(b) Tantalum(c) Vanadium(d) ColumbiumThe question was posed to me in exam.I would like to ask this question from Properties and Advantages of Titanium and it’s Alloys topic in chapter Titanium and its Alloys of Aerospace Materials & Processes
Answer» The correct choice is (a) Nitrogen The EXPLANATION is: The TRANSFORMATION temperature of an ELEMENT is the temperature that increases or decreases the transformation point of the element. Adding nitrogen increases the transformation temperature of the RESULTING element.

Discussion

2.	Titanium is __________ in color.(a) red(b) white(c) reddish-brown(d) silvery-whiteI have been asked this question during an online exam.This interesting question is from Titanium and its Alloys in division Titanium and its Alloys of Aerospace Materials & Processes
Answer» Right answer is (d) silvery-white To explain I would SAY: The element titanium is typically silvery-white in color. It is a METALLIC element that has a high strength to weight ratio. It is ALSO KNOWN to be a lustrous metal with excellent strength and hardness.

Discussion

3.	Titanium will not be found in a __________ state.(a) uncombined(b) sunny(c) combined(d) typicalI got this question in a job interview.This intriguing question comes from Titanium and its Alloys in portion Titanium and its Alloys of Aerospace Materials & Processes
Answer» RIGHT ANSWER is (a) uncombined Explanation: Titanium is a very highly reactive MATERIAL in SLIGHTLY elevated temperatures. This is the reason why it has not been found in an uncombined STATE and has a strong bond with other elements chemically.

Discussion

4.	The melting point of titanium is _________(a) 3272°F(b) 1220°F(c) 2795°F(d) 3272°CThe question was posed to me in an online quiz.Query is from Titanium and its Alloys in section Titanium and its Alloys of Aerospace Materials & Processes
Answer» The correct OPTION is (a) 3272°F The EXPLANATION is: The melting POINT of titanium is 3272°F. It is much higher compared to the melting point of other metals. For EXAMPLE, the melting point of aluminium is 1220°F. The melting point of steel is 2500°F.

Discussion

5.	In which of the following countries are titanium abundantly found in?(a) Ukraine(b) Greenland(c) Antarctica(d) Canada, UkraineI had been asked this question during a job interview.Question is from Titanium and its Alloys in section Titanium and its Alloys of Aerospace Materials & Processes
Answer» Correct option is (d) CANADA, Ukraine Explanation: Titanium is found in SEVERAL locations across the WORLD because it is the ninth most abundantly found material in the EARTH’s crust. It is found mostly in Canada, Australia, Ukraine and NORTH America.

Discussion

6.	Titanium alloys can be forged ___________(a) moderately(b) with great difficulty(c) unnecessarily(d) easilyThe question was posed to me by my school teacher while I was bunking the class.The query is from Properties and Advantages of Titanium and it’s Alloys topic in chapter Titanium and its Alloys of Aerospace Materials & Processes
Answer» RIGHT option is (d) easily Easy explanation: Titanium alloys can be forged easily. This is possible if in the process of FORGING it, CERTAIN DESIGN rules are followed on the particular titanium ALLOY being done. These precautions are necessary.

Discussion

7.	Which of the following is one of the main production unit of the chloride process?(a) Ore stage(b) Coke stage(c) Oxidation(d) Off gas treatmentThe question was posed to me by my school teacher while I was bunking the class.Origin of the question is Chemical Processes of Titanium in section Titanium and its Alloys of Aerospace Materials & Processes
Answer» Correct answer is (c) Oxidation To explain I WOULD SAY: In the CHLORIDE process, there are main production units and AUXILIARY production units. Oxidation is one of the main production units. Here, the OXIDIZING agent for the oxidation process is molecular oxygen.

Discussion

8.	Combined titanium alloys are relatively ___________ to produce in quantity.(a) moderate(b) easy(c) complicated(d) highThis question was posed to me at a job interview.The question is from Properties and Advantages of Titanium and it’s Alloys topic in division Titanium and its Alloys of Aerospace Materials & Processes
Answer» The correct answer is (b) easy To EXPLAIN: Combined titanium alloys are relatively easy to PRODUCE in high quantities. They are ALSO easier for forging, rolling and forming COMPARED to other alloys. These factors are ADVANTAGEOUS properties.

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9.	Hydrogen is __________ for titanium sheets.(a) beneficial(b) required(c) harmful(d) providedThis question was posed to me during an online interview.My question comes from Properties and Advantages of Titanium and it’s Alloys topic in section Titanium and its Alloys of Aerospace Materials & Processes
Answer» Right choice is (c) harmful For EXPLANATION I would say: Hydrogen is very harmful for titanium or titanium sheets. It is not beneficial. It contaminates titanium during processes LIKE heating. Several precautions like OXIDIZING atmospheres are USED.

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10.	Titanium can be alloyed with vanadium.(a) True(b) FalseThe question was posed to me in an online quiz.Asked question is from Chemical Processes of Titanium topic in chapter Titanium and its Alloys of Aerospace Materials & Processes
Answer» The correct OPTION is (a) True For explanation: The above statement is correct. It is possible for TITANIUM to be alloyed with different elements and it is often done FREQUENTLY. This includes alloying with SEVERAL elements like VANADIUM, molybdenum, aluminium etc.

Discussion

11.	The F-22 aircraft is made of approximately around ___ % titanium.(a) 15(b) 69(c) 39(d) 82This question was addressed to me in an online interview.I would like to ask this question from Properties and Advantages of Titanium and it’s Alloys in division Titanium and its Alloys of Aerospace Materials & Processes
Answer» The correct choice is (c) 39 Explanation: The F-22 is a fighter aircraft designed for the UNITED STATES of AMERICA. It is made of 16% aluminium, 24% composite and around 39% titanium. Titanium has been used because it has a high STRENGTH to WEIGHT ratio.

Discussion

12.	Chloride process involves separation of titanium from its ___________(a) oxidizers(b) shores(c) reactants(d) oresThis question was posed to me in exam.I need to ask this question from Chemical Processes of Titanium topic in section Titanium and its Alloys of Aerospace Materials & Processes
Answer» The correct CHOICE is (d) ores For explanation: The chloride process is used to extract titanium products from an ore. Some titanium ores are RUTILE, ilmenite, leucoxene and scheelite. These titanium ores can be FOUND in places LIKE Australia, China, New Zealand etc.

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13.	Gas ___________ use an overwhelming amount of titanium produced in the world.(a) chambers(b) turbines(c) molecules(d) manureThe question was asked in my homework.This intriguing question originated from Chemical Processes of Titanium in section Titanium and its Alloys of Aerospace Materials & Processes
Answer» Correct answer is (b) turbines To explain: TITANIUM is used extensively in several industries around the world. This includes the aerospace industry, CHEMICAL industry, sports industry and medical industry. It widely used to make gas turbines and ALSO aircraft components in the aerospace industry.

Discussion

14.	The atomic weight of titanium is ___________(a) 55.84g(b) 26.97g(c) 47.9g(d) 35.5gI got this question by my college professor while I was bunking the class.Enquiry is from Titanium and its Alloys topic in section Titanium and its Alloys of Aerospace Materials & Processes
Answer» The CORRECT choice is (c) 47.9g To EXPLAIN: The atomic WEIGHT of TITANIUM is 47.9 grams. It is higher compared to some metals like aluminium as it has a weight of 26.97 grams and is lighter than metals like steel that have an atomic weight of 55.84 grams.

Discussion

15.	Titanium can be used in the medical industry.(a) True(b) FalseI have been asked this question by my college director while I was bunking the class.The query is from Properties and Advantages of Titanium and it’s Alloys topic in division Titanium and its Alloys of Aerospace Materials & Processes
Answer»

Discussion

16.	___________ reduces the transformation temperature of titanium.(a) Carbon(b) Aluminium(c) Oxygen(d) MolybdenumI got this question in an interview.This intriguing question comes from Properties and Advantages of Titanium and it’s Alloys in division Titanium and its Alloys of Aerospace Materials & Processes
Answer» Correct choice is (d) Molybdenum For explanation: ADDING molybdenum reduces the transformation temperature of TITANIUM. The transformation point or the point when its CRYSTAL structure CHANGES is LINKED to transformation temperature. The transformation temperature can be changed by adding certain elements.

Discussion

17.	Which of the following aircraft parts are manufactured using a high amount of titanium?(a) Aircraft engines, wing structure, landing gear components(b) Landing gear components, wheels, gas turbines(c) Hydraulic tubes, slings, wheels(d) Aircraft engines, landing gear componentsThis question was posed to me during an interview.My question is based upon Properties and Advantages of Titanium and it’s Alloys topic in section Titanium and its Alloys of Aerospace Materials & Processes
Answer» Correct OPTION is (a) AIRCRAFT engines, wing structure, landing gear components The best explanation: Titanium can be used in several industries. Some of the SPECIFIC components that use titanium in their MANUFACTURING PROCESS are aircraft engines, wing structure, gas turbines, hydraulic tubes and landing gear components.

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18.	Which of the following components can be made using titanium?(a) Wheelchairs(b) Golf clubs, bicycles(c) Sunscreen, balloons(d) Wheelchairs, golf clubs, bicyclesI got this question in an internship interview.Query is from Properties and Advantages of Titanium and it’s Alloys topic in section Titanium and its Alloys of Aerospace Materials & Processes
Answer» Correct answer is (d) WHEELCHAIRS, GOLF clubs, bicycles Easy EXPLANATION: Titanium is used in the manufacturing process of several components in INDUSTRIES around the world. Titanium is used in the manufacturing process of wheelchairs, golf clubs, sunscreens and bicycles.

Discussion

19.	Titanium is identical to zirconium in all chemical and physical properties.(a) True(b) FalseI have been asked this question by my school teacher while I was bunking the class.The question is from Chemical Processes of Titanium in section Titanium and its Alloys of Aerospace Materials & Processes
Answer» Right answer is (b) False To EXPLAIN I would say: The above statement is INCORRECT. Zirconium is a different ELEMENT. It has an ATOMIC number of 40 and is a lustrous element. It resembles titanium in some character traits but is not completely identical to it.

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20.	Titanium alloys (body centred cubic) ___________ heat treatment for high strength.(a) require(b) are made by(c) do not require(d) precededThe question was posed to me by my school principal while I was bunking the class.Enquiry is from Properties and Advantages of Titanium and it’s Alloys in portion Titanium and its Alloys of Aerospace Materials & Processes
Answer» The correct choice is (c) do not require Easiest explanation: It is possible for the element TITANIUM to EXIST in two CRYSTAL FORMS. Hexagonal close-packed structure and body – centred cubic structure. Each of these poses certain qualities and responses to HEAT treatment. Body centred cubic structure do not require them for strength.

Discussion

21.	The specific heat of titanium is ___________(a) 0.23 Cal./gm./°C(b) 0.12 Cal./gm./°C(c) 0.129 Cal./gm./°C(d) 5.6 Cal./gm./°CThe question was asked in a national level competition.I'd like to ask this question from Properties and Advantages of Titanium and it’s Alloys topic in division Titanium and its Alloys of Aerospace Materials & Processes
Answer» Correct option is (c) 0.129 Cal./gm./°C Explanation: A element can be DEFINED or DESCRIBED by certain properties like physical properties. The physical properties of an element INCLUDE melting POINT, SPECIFIC heat, density, linear coefficient of thermal expansion and specific heat.

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22.	The atomic number for titanium is _________(a) 26(b) 196(c) 22(d) 13The question was asked in an international level competition.This interesting question is from Titanium and its Alloys in division Titanium and its Alloys of Aerospace Materials & Processes
Answer» The correct option is (c) 22 Explanation: The atomic number of TITANIUM is sixteen. The atomic number of ALUMINIUM is thirteen. The atomic number of steels is twenty-six. There is no POSSIBILITY of having 196 as an atomic number as there are only 118 ELEMENTS.

Discussion

23.	Titanium has applications in the __________ industries.(a) aerospace(b) chemical(c) aerospace and chemical(d) chemical and stockI had been asked this question during an interview.My question is based upon Properties and Advantages of Titanium and it’s Alloys topic in division Titanium and its Alloys of Aerospace Materials & Processes
Answer» The CORRECT answer is (c) AEROSPACE and chemical The explanation is: Titanium has APPLICATIONS in several industries due to its nature. It has PROPERTIES and characteristics that can be used in Industries like both the aerospace industry and the chemical industry.

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24.	Upon heat treatment, titanium can experience loss of ductility.(a) True(b) FalseI had been asked this question during an interview.I'm obligated to ask this question of Titanium and its Alloys topic in portion Titanium and its Alloys of Aerospace Materials & Processes
Answer» Correct answer is (a) True The BEST explanation: The above statement is correct. One of the DISADVANTAGES titanium the element titanium is its reaction to undergoing heat treatment. UNLESS it is not CONTROLLED, titanium can experience LOSS of ductility.

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25.	Titanium consists of about _________ of the earth’s crust.(a) 27.7%(b) 0.57%(c) 2.34%(d) 5%This question was addressed to me during an online exam.The origin of the question is Titanium and its Alloys in section Titanium and its Alloys of Aerospace Materials & Processes
Answer» Right option is (b) 0.57% To ELABORATE: Titanium CONSISTS of around 0.57% of the earth’s CRUST. It is the NINTH most abundantly found material. Silicone is found in HIGHER quantities compared to titanium in the earth’s crust which is around 27.7%.

Discussion

26.	The purity of the product produced in the chloride reaction is around ___________(a) 81%(b) 65%(c) 99%(d) 43%I have been asked this question by my college professor while I was bunking the class.The question is from Chemical Processes of Titanium topic in section Titanium and its Alloys of Aerospace Materials & Processes
Answer» The CORRECT option is (c) 99% The best I can EXPLAIN: The chloride process involves SEVERAL steps of chemical reactions like oxidation and distillation. The purity of the PRODUCT obtained in this chloride process tends to be AROUND 99 per cent.

Discussion

27.	Titanium is typically corrosion _________ in normal environments.(a) resistant(b) positive(c) prone(d) familiarI had been asked this question during an interview.I'd like to ask this question from Chemical Processes of Titanium in section Titanium and its Alloys of Aerospace Materials & Processes
Answer» The correct choice is (a) resistant Explanation: ONE of the benefits of the ELEMENT titanium is its GREAT corrosion-resistant property in a NORMAL ENVIRONMENT. However, in the presence of concentrated acids, titanium experiences corrosion.

Discussion

28.	Compared to steel, titanium alloys are more __________ to deformation.(a) bent(b) complying(c) prone(d) resistantThe question was posed to me during an interview.Asked question is from Properties and Advantages of Titanium and it’s Alloys in chapter Titanium and its Alloys of Aerospace Materials & Processes
Answer» The correct choice is (d) RESISTANT Explanation: Titanium alloys are more resistant to DEFORMATION compared to steel. This RESULTS in having to take CERTAIN precautionary MEASURES while forging titanium alloys. The element titanium also differs in other properties compared to other metals.

Discussion

29.	The linear coefficient of thermal expansion of titanium is ___________ /°F.(a) 6.1×10^6(b) 9.5×10^6(c) 4.3×10^6(d) 12.7×10^6The question was posed to me by my school principal while I was bunking the class.My question is based upon Chemical Processes of Titanium topic in division Titanium and its Alloys of Aerospace Materials & Processes
Answer» Correct option is (c) 4.3×10^6 Explanation: The LINEAR coefficient of thermal expansion of titanium is 4.3×10^6/°F. The linear coefficient of thermal expansion of other ELEMENTS like aluminium is 12.7×10^6/°F and that of STAINLESS STEEL is 9.5×10^6/°F.

Discussion

30.	Which of the following is an auxiliary production unit of the chloride process?(a) Chlorination(b) Purification(c) Dust treatment(d) CondensationI had been asked this question in a job interview.This interesting question is from Chemical Processes of Titanium in chapter Titanium and its Alloys of Aerospace Materials & Processes
Answer» Right option is (c) DUST TREATMENT For explanation: The units in the chloride process of extraction from ORES can roughly be DIVIDED into main production UNIT and auxiliary production unit. Both are vital for this process. Dust treatment is an auxiliary production unit.

Discussion

31.	The density of titanium is __________(a) 7.92 gm. per c.c(b) 4.5 gm. per c.c(c) 13.6 gm. per c.c(d) 2.80 gm. per c.cI had been asked this question during an online interview.Question is from Properties and Advantages of Titanium and it’s Alloys topic in section Titanium and its Alloys of Aerospace Materials & Processes
Answer» Correct CHOICE is (B) 4.5 gm. PER c.c To ELABORATE: Density is one of the factors that describe the physical property of an element or a material. The density of TITANIUM is 4.5 gm. per c.c. The density of aluminium is 2.8 gm. per c.c and stainless steel is 7.92 gm. per c.c.

Discussion

32.	Titanium alloys (body-centred cubic) have very low density.(a) True(b) FalseI have been asked this question in class test.My question is based upon Properties and Advantages of Titanium and it’s Alloys topic in portion Titanium and its Alloys of Aerospace Materials & Processes
Answer» Correct CHOICE is (b) False The best I can explain: The above STATEMENT is INCORRECT. Titanium alloys, particularly the body-centred cubic alloys when COMPARED to other types of materials tend to have a RELATIVELY high density. This is an advantageous property.

Discussion

33.	In the process of chlorination, one of the reaction is oxygen combining with carbon to form __________(a) carbon trioxide(b) chlorine oxide(c) sulphate(d) carbon dioxideI have been asked this question at a job interview.Query is from Chemical Processes of Titanium topic in section Titanium and its Alloys of Aerospace Materials & Processes
Answer» CORRECT OPTION is (d) carbon dioxide Best EXPLANATION: In the chloride PROCESS, there is involvement of chlorine, titanium and coke. Here when oxygen combines with carbon forms carbon dioxide. There are also other elements formed in the REACTION.

Discussion

34.	Titanium has __________ density.(a) low(b) high(c) moderate(d) zeroThe question was posed to me in exam.My question is taken from Titanium and its Alloys in division Titanium and its Alloys of Aerospace Materials & Processes
Answer» Correct answer is (a) LOW To explain I would say: Titanium is a METALLIC ELEMENT that has low density. It is one of the properties of the material. Density refers to the ratio of the MASS to the VOLUME of the material. It indicates certain properties of a material.

Discussion

35.	Titanium exists in one crystal form.(a) True(b) FalseThis question was posed to me in examination.My question is from Titanium and its Alloys in section Titanium and its Alloys of Aerospace Materials & Processes
Answer» The CORRECT answer is (b) False Explanation: The above statement is incorrect. It is possible for TITANIUM to EXIST in not one, but two crystal FORMS. The two forms are hexagonal closed pack crystal form and body-centred cubic structure crystal form.

Discussion

36.	The primary ores of titanium are _________(a) rutile, sulphur(b) ilmenite, bauxite(c) bauxite, rutile(d) rutile, ilmeniteThe question was asked in an internship interview.My question is from Titanium and its Alloys topic in portion Titanium and its Alloys of Aerospace Materials & Processes
Answer» The CORRECT choice is (d) rutile, ILMENITE Explanation: Titanium ores are distributed ACROSS the globe and the metal is very abundant in nature. Titanium ores mostly contain its dioxide. The primary ores of titanium are the ores routine and ilmenite.

Discussion

Explore topic-wise InterviewSolutions in .

Titanium is __________ in color.(a) red(b) white(c) reddish-brown(d) silvery-whiteI have been asked this question during an online exam.This interesting question is from Titanium and its Alloys in division Titanium and its Alloys of Aerospace Materials & Processes

Titanium will not be found in a __________ state.(a) uncombined(b) sunny(c) combined(d) typicalI got this question in a job interview.This intriguing question comes from Titanium and its Alloys in portion Titanium and its Alloys of Aerospace Materials & Processes

The melting point of titanium is _________(a) 3272°F(b) 1220°F(c) 2795°F(d) 3272°CThe question was posed to me in an online quiz.Query is from Titanium and its Alloys in section Titanium and its Alloys of Aerospace Materials & Processes

In which of the following countries are titanium abundantly found in?(a) Ukraine(b) Greenland(c) Antarctica(d) Canada, UkraineI had been asked this question during a job interview.Question is from Titanium and its Alloys in section Titanium and its Alloys of Aerospace Materials & Processes

Titanium can be alloyed with vanadium.(a) True(b) FalseThe question was posed to me in an online quiz.Asked question is from Chemical Processes of Titanium topic in chapter Titanium and its Alloys of Aerospace Materials & Processes

Chloride process involves separation of titanium from its ___________(a) oxidizers(b) shores(c) reactants(d) oresThis question was posed to me in exam.I need to ask this question from Chemical Processes of Titanium topic in section Titanium and its Alloys of Aerospace Materials & Processes

The atomic weight of titanium is ___________(a) 55.84g(b) 26.97g(c) 47.9g(d) 35.5gI got this question by my college professor while I was bunking the class.Enquiry is from Titanium and its Alloys topic in section Titanium and its Alloys of Aerospace Materials & Processes

Titanium can be used in the medical industry.(a) True(b) FalseI have been asked this question by my college director while I was bunking the class.The query is from Properties and Advantages of Titanium and it’s Alloys topic in division Titanium and its Alloys of Aerospace Materials & Processes

Titanium is identical to zirconium in all chemical and physical properties.(a) True(b) FalseI have been asked this question by my school teacher while I was bunking the class.The question is from Chemical Processes of Titanium in section Titanium and its Alloys of Aerospace Materials & Processes

The atomic number for titanium is _________(a) 26(b) 196(c) 22(d) 13The question was asked in an international level competition.This interesting question is from Titanium and its Alloys in division Titanium and its Alloys of Aerospace Materials & Processes

Upon heat treatment, titanium can experience loss of ductility.(a) True(b) FalseI had been asked this question during an interview.I'm obligated to ask this question of Titanium and its Alloys topic in portion Titanium and its Alloys of Aerospace Materials & Processes

Titanium consists of about _________ of the earth’s crust.(a) 27.7%(b) 0.57%(c) 2.34%(d) 5%This question was addressed to me during an online exam.The origin of the question is Titanium and its Alloys in section Titanium and its Alloys of Aerospace Materials & Processes

Titanium is typically corrosion _________ in normal environments.(a) resistant(b) positive(c) prone(d) familiarI had been asked this question during an interview.I'd like to ask this question from Chemical Processes of Titanium in section Titanium and its Alloys of Aerospace Materials & Processes

Titanium alloys (body-centred cubic) have very low density.(a) True(b) FalseI have been asked this question in class test.My question is based upon Properties and Advantages of Titanium and it’s Alloys topic in portion Titanium and its Alloys of Aerospace Materials & Processes

Titanium has __________ density.(a) low(b) high(c) moderate(d) zeroThe question was posed to me in exam.My question is taken from Titanium and its Alloys in division Titanium and its Alloys of Aerospace Materials & Processes

Titanium exists in one crystal form.(a) True(b) FalseThis question was posed to me in examination.My question is from Titanium and its Alloys in section Titanium and its Alloys of Aerospace Materials & Processes

The primary ores of titanium are _________(a) rutile, sulphur(b) ilmenite, bauxite(c) bauxite, rutile(d) rutile, ilmeniteThe question was asked in an internship interview.My question is from Titanium and its Alloys topic in portion Titanium and its Alloys of Aerospace Materials & Processes