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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Polishing in Magnetic abrasive finishing is done, by which action of material removal?(a) Mechanical abrasion(b) Mechanical erosion(c) Chemical corrosion(d) Material vaporizationThis question was addressed to me in an online quiz.This intriguing question comes from MAF topic in chapter Mechanical Processes of Advanced Machining |
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Answer» Correct OPTION is (a) Mechanical abrasion |
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| 2. |
Which of the following motions are opted, in order to carry on with the Magnetic abrasive finishing?(a) Rotary motion(b) Oscillatory motion(c) Vibratory motion(d) All of the mentionedThis question was addressed to me by my school principal while I was bunking the class.The above asked question is from Magnetic Abrasive Finishing topic in section Mechanical Processes of Advanced Machining |
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Answer» Correct answer is (d) All of the MENTIONED |
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| 3. |
Which of the following industries use Ice jet machining for different applications?(a) Food industry(b) Medical industry(c) Space industry(d) All of the mentionedThe question was posed to me in an interview for internship.I would like to ask this question from Ice Jet Machining in portion Mechanical Processes of Advanced Machining |
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Answer» Correct option is (d) All of the mentioned |
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| 4. |
Which of the following are the processes and applications by the use of IJM?(a) Ice Deburring process(b) Ice Cutting process(c) Ice Blasting process(d) All of the mentionedThe question was posed to me during an interview for a job.My question is from Ice Jet Machining topic in section Mechanical Processes of Advanced Machining |
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Answer» RIGHT choice is (d) All of the MENTIONED Explanation: All the processes mentioned above are done by using IJM. |
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| 5. |
State whether the following statement is true or false about Abrasive water jet machining.(a) “A material, whose material removal rate is higher, produces larger surface roughness.”(b) True(c) FalseThis question was addressed to me in an interview.I'd like to ask this question from AWJM topic in portion Mechanical Processes of Advanced Machining |
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Answer» The correct option is (a) “A material, WHOSE material removal RATE is higher, PRODUCES larger surface roughness.” |
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| 6. |
How is the material removed in Abrasive water jet machining?(a) Vaporization(b) Electron transfer(c) Corrosion(d) ErosionThis question was posed to me in a national level competition.Origin of the question is Abrasive Water Jet Machining topic in section Mechanical Processes of Advanced Machining |
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Answer» Correct choice is (d) EROSION |
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| 7. |
After how much time tool has to be changed in AJM?(a) 1 hr(b) 2 hrs(c) 5 hrs(d) No tool change requiredI had been asked this question during an interview for a job.My doubt stems from AJM in chapter Mechanical Processes of Advanced Machining |
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Answer» Right OPTION is (d) No tool CHANGE REQUIRED |
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| 8. |
Using abrasive jet machining, wire cleaning and insulation stripping take place without affecting the conductor.(a) True(b) FalseI have been asked this question in final exam.Question is from AJM topic in chapter Mechanical Processes of Advanced Machining |
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Answer» The correct answer is (a) True |
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| 9. |
What are the tolerance limit values in Abrasive water jet machining?(a) ± 0.01 mm(b) ± 0.03 mm(c) ± 0.05 mm(d) ± 0.07 mmThe question was posed to me in examination.This key question is from AJM topic in portion Mechanical Processes of Advanced Machining |
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Answer» Correct answer is (C) ± 0.05 mm |
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| 10. |
Which of the following values, does the diameter of the nozzle lies between?(a) 0.01 – 0.10 mm(b) 0.30 – 0.50 mm(c) 0.70 – 0.90 mm(d) 1.10 – 1.50 mmThe question was posed to me during an online interview.I would like to ask this question from AJM topic in portion Mechanical Processes of Advanced Machining |
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Answer» CORRECT ANSWER is (b) 0.30 – 0.50 mm For explanation: In AJM, DIAMETER of the nozzle RANGES between 0.30 – 0.50 mm. |
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| 11. |
What are the values of jet velocities in Water jet machining?(a) 100 – 200 m/s(b) 200 – 500 m/s(c) 500 – 1500 m/s(d) 1500 – 3000 m/sI had been asked this question in homework.My question is from WJM topic in portion Mechanical Processes of Advanced Machining |
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Answer» Correct OPTION is (c) 500 – 1500 m/s |
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| 12. |
How many parts are cut using Water jet machining, on a single blank?(a) One part(b) Two parts(c) Three parts(d) Multiple partsI had been asked this question in an interview.I want to ask this question from WJM in portion Mechanical Processes of Advanced Machining |
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Answer» The correct answer is (d) MULTIPLE parts |
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| 13. |
Distance between which components, is the stand-off distance?(a) Nozzle-inlet and work piece top(b) Nozzle-outlet and work piece-top(c) Nozzle-inlet and work piece-bottom(d) Nozzle-outlet and work piece-bottomThe question was asked by my school teacher while I was bunking the class.Enquiry is from WJM in division Mechanical Processes of Advanced Machining |
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Answer» The CORRECT option is (B) Nozzle-outlet and work PIECE-top |
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| 14. |
What is the value of diameter of the jet cutting nozzle in WJM?(a) 0.01 – 0.1 mm(b) 0.1 – 0.3 mm(c) 0.3 – 0.7 mm(d) 0.7 – 1.5 mmThe question was asked in a job interview.My doubt is from WJM topic in section Mechanical Processes of Advanced Machining |
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Answer» Right option is (b) 0.1 – 0.3 MM |
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| 15. |
In production of EDM electrodes, typical ultrasonic speeds, in graphite ranges between?(a) 0.01 – 0.10 cm/min(b) 0.10 – 0.25 cm/min(c) 0.25 – 0.40 cm/min(d) 0.40 – 1.40 cm/minI had been asked this question during an internship interview.This intriguing question originated from USM topic in section Mechanical Processes of Advanced Machining |
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Answer» CORRECT CHOICE is (d) 0.40 – 1.40 cm/min For EXPLANATION I would say: TYPICAL ultrasonic speeds used are between 0.4 – 1.4 cm/min, used in producing EDM electrodes. |
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| 16. |
In Micro-Ultrasonic Machining, which of the following component vibrates?(a) Tool(b) Work piece(c) Feed pipe(d) All of the mentionedI got this question in exam.I'd like to ask this question from USM topic in section Mechanical Processes of Advanced Machining |
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Answer» Right CHOICE is (B) Work PIECE |
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| 17. |
What is the value of depth in Ultrasonic sinking, after which, material removal becomes difficult?(a) 1 to 2 mm(b) 2 to 5 mm(c) 5 to 7 mm(d) 7 to 10 mmThe question was asked during a job interview.Query is from USM topic in portion Mechanical Processes of Advanced Machining |
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Answer» RIGHT OPTION is (c) 5 to 7 mm To explain: After a depth of 5 to 7 mm, in USM SINKING, material removal becomes very DIFFICULT. |
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| 18. |
State whether the following statement is true or false regarding MAF.(a) “As the forces exerted on the rollers are very small, polishing actions takes place very finely.”(b) True(c) FalseThis question was addressed to me during an interview.Origin of the question is MAF in section Mechanical Processes of Advanced Machining |
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Answer» Correct OPTION is (a) “As the forces exerted on the ROLLERS are very small, POLISHING actions takes place very FINELY.” |
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| 19. |
What is the value of magnetic pressure used in Magnetic abrasive machining?(a) 0 – 30 kPa(b) 50 – 100 kPa(c) 100 – 200 kPa(d) 200 – 500 kPaI got this question during an online interview.The question is from MAF in chapter Mechanical Processes of Advanced Machining |
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Answer» The correct option is (a) 0 – 30 KPA |
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| 20. |
What are the size ranges of the abrasives used in Magnetic abrasive finishing?(a) 0.1 to 1 microns(b) 1 to 10 microns(c) 10 to 100 microns(d) 100 to 1000 micronsThis question was addressed to me in homework.This intriguing question comes from MAF topic in section Mechanical Processes of Advanced Machining |
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Answer» Right choice is (B) 1 to 10 microns |
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| 21. |
Which of the following processes cannot be machined using Magnetic abrasive finishing?(a) Surface finishing(b) Surface polishing(c) Hole Drilling(d) None of the mentionedThis question was posed to me by my college professor while I was bunking the class.This is a very interesting question from Magnetic Abrasive Finishing in section Mechanical Processes of Advanced Machining |
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Answer» Right choice is (C) HOLE Drilling |
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| 22. |
Which of the following material/s cannot be used for making of nozzle in Abrasive jet machining?(a) Tungsten Carbide(b) Steel alloy(c) Sapphire(d) Synthetic sapphireThis question was addressed to me in an online quiz.Origin of the question is AJM in chapter Mechanical Processes of Advanced Machining |
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Answer» The CORRECT CHOICE is (b) STEEL alloy |
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| 23. |
Which of the following is not a magnetic field assisted machining process?(a) Electro-plating process(b) Magnetic abrasive finishing(c) Magnetic float polishing(d) All of the mentionedThis question was posed to me by my school principal while I was bunking the class.Question is from Magnetic Abrasive Finishing topic in division Mechanical Processes of Advanced Machining |
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Answer» Right choice is (a) Electro-plating process |
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| 24. |
In this type of machining, machining forces are controlled by which of the following fields?(a) Magnetic field(b) Electric field(c) Radiative field(d) None of the mentionedI got this question in examination.This intriguing question comes from Magnetic Abrasive Finishing topic in chapter Mechanical Processes of Advanced Machining |
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Answer» CORRECT option is (a) MAGNETIC field To explain I would say: In this machining, the magnetic field controls all the MAJOR FORCES of machining. |
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| 25. |
What is the value of focusing diameter in Abrasive water jet machining?(a) 0.1 – 0.6 mm(b) 0.8 – 1.4 mm(c) 1.6 – 2.8 mm(d) 3.2 – 5.2 mmThe question was asked at a job interview.This interesting question is from AWJM in chapter Mechanical Processes of Advanced Machining |
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Answer» CORRECT option is (B) 0.8 – 1.4 mm The best I can EXPLAIN: Diameter value of WC focusing TUBE in AWJM varies between 0.8 – 1.4 mm. |
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| 26. |
In advanced machining processes, what is the full form of AWJM?(a) Automated Water Jet Machining(b) Automated Water Jet Manufacturing(c) Abrasive Water Jet Machining(d) Abrasive Water Jet ManufacturingI have been asked this question during an interview for a job.My query is from Abrasive Water Jet Machining in portion Mechanical Processes of Advanced Machining |
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Answer» Right OPTION is (c) ABRASIVE Water Jet Machining |
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| 27. |
What is the full form of WJM in advanced machining processes?(a) Water Jack Manufacturing(b) Water Jet Machining(c) Water Jet Manufacturing(d) Water Jack ManufacturingThis question was addressed to me in an online quiz.Question is taken from Water Jet Machining in division Mechanical Processes of Advanced Machining |
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Answer» Right option is (B) Water Jet MACHINING |
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| 28. |
In the following USM accuracy levels are limited to which value?(a) ± 0.01 mm(b) ± 0.05 mm(c) ± 0.10 mm(d) ± 0.50 mmI have been asked this question in exam.My question is from USM in chapter Mechanical Processes of Advanced Machining |
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Answer» Correct OPTION is (B) ± 0.05 mm |
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| 29. |
State whether the following statement is true or false about Magnetic abrasive finishing.(a) “Mirror finishing, removed burrs with lowering the accuracy of the shape are achieved by MAF.”(b) True(c) FalseI have been asked this question in an online interview.My query is from MAF topic in section Mechanical Processes of Advanced Machining |
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Answer» The correct ANSWER is (b) True |
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| 30. |
In which direction, oscillatory motion of magnets are carried out?(a) Axial to work piece(b) Perpendicular to work piece(c) Inclined to work piece(d) None of the mentionedThis question was addressed to me during an interview.This is a very interesting question from MAF in chapter Mechanical Processes of Advanced Machining |
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Answer» The correct option is (a) AXIAL to work piece |
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| 31. |
What is the limit of the roller speed used in MAF?(a) Up to 0.5 m/s(b) Up to 1.3 m/s(c) Up to 2.6 m/s(d) Up to 3.3 m/sThis question was addressed to me during an interview.This intriguing question comes from MAF in division Mechanical Processes of Advanced Machining |
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Answer» Correct answer is (B) Up to 1.3 m/s |
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| 32. |
In Magnetic abrasive finishing, which of the following particles do not contribute to the material removal?(a) Abrasive particles(b) Magnetic particles(c) Non-magnetic particles(d) All of the mentionedThis question was posed to me in an interview for job.This interesting question is from Magnetic Abrasive Finishing in division Mechanical Processes of Advanced Machining |
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Answer» Right OPTION is (C) Non-magnetic PARTICLES |
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| 33. |
Which of the following energies are absorbed using the catchers in Abrasive water jet machining?(a) Pressure energy(b) Kinetic energy of abrasives(c) Residual energy(d) All of the mentionedI had been asked this question in final exam.Origin of the question is AWJM in division Mechanical Processes of Advanced Machining |
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Answer» Correct choice is (c) RESIDUAL energy |
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| 34. |
State whether the following statement is true or false about Ice jet machining.(a) “Water can be reused in IJM, unlike that of AWJM and WJM.”(b) True(c) FalseI got this question by my college professor while I was bunking the class.This interesting question is from Ice Jet Machining in division Mechanical Processes of Advanced Machining |
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Answer» Correct answer is (a) “WATER can be reused in IJM, unlike that of AWJM and WJM.” |
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| 35. |
State whether the following statement is true or false.(a) “In Abrasive jet machining, commercial grades powders can be used for machining.”(b) True(c) FalseThis question was posed to me in an interview.This is a very interesting question from Abrasive Jet Machining topic in division Mechanical Processes of Advanced Machining |
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Answer» The correct option is (B) True |
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| 36. |
In Water jet machining, tool need not require sharpening once the machining is done.(a) True(b) FalseThe question was asked in an interview for internship.The doubt is from WJM topic in division Mechanical Processes of Advanced Machining |
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Answer» RIGHT answer is (a) True Explanation: TOOL does not wear in water jet MACHINING, so it NEED not be sharpened. |
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| 37. |
On which of the following features of cavity, will the penetration depth depend on?(a) Depth(b) Diameter(c) Size(d) All of the mentioned.I had been asked this question in examination.This question is from USM in section Mechanical Processes of Advanced Machining |
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Answer» Correct option is (d) All of the mentioned. |
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| 38. |
In Water jet machining, cuts can be started at which place of workpiece?(a) From left(b) From right(c) From middle(d) From any pointThe question was asked during an internship interview.I'd like to ask this question from WJM in section Mechanical Processes of Advanced Machining |
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Answer» Right OPTION is (d) From any POINT |
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| 39. |
What is the tolerance limit range of thin materials in WJM?(a) ± 0.1 mm(b) ± 10 mm(c) ± 25 mm(d) ± 50 mmI have been asked this question in examination.Question is taken from WJM topic in division Mechanical Processes of Advanced Machining |
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Answer» Correct ANSWER is (c) ± 25 mm |
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| 40. |
How much is the value of surface finished, achieved using Ultrasonic Polishing?(a) 0.1 μm(b) 0.3 μm(c) 0.5 μm(d) 0.7 μmI got this question during an online exam.The above asked question is from USM in portion Mechanical Processes of Advanced Machining |
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Answer» RIGHT choice is (B) 0.3 μm To explain: Using ULTRASONIC POLISHING, very low values of surface finish can be obtained, which MAY be very low as 0.3 μm. |
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| 41. |
Which of the following are the components of intensifier present in water jet machining system?(a) Piston(b) Plunger(c) Limit switch(d) All of the mentionedThis question was posed to me in an international level competition.This interesting question is from Water Jet Machining topic in chapter Mechanical Processes of Advanced Machining |
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Answer» Right option is (d) All of the mentioned |
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| 42. |
In MAF, ceramic balls and the bearing rollers are placed in between which components?(a) Abrasives and float(b) Drive shaft and float(c) Float and magnets(d) Magnets and abrasivesThe question was asked in an interview for job.I would like to ask this question from MAF in chapter Mechanical Processes of Advanced Machining |
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Answer» RIGHT OPTION is (B) Drive SHAFT and float Explanation: Ceramic balls are placed in between drive shaft and float. |
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| 43. |
Which of the following materials combine to form the magnetic abrasive brush in MAF?(a) Work piece(b) Magnetic and abrasive particles(c) Magnets(d) All of the mentionedThe question was asked in homework.Question is taken from MAF in portion Mechanical Processes of Advanced Machining |
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Answer» The correct choice is (d) All of the mentioned |
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| 44. |
Which is the place, where Magnetic field assisted polishing was invented?(a) The United States of America(b) The United Arab Emirates(c) Union of Soviet Socialist Republics(d) JapanThis question was addressed to me in an interview.My question comes from Magnetic Abrasive Finishing in division Mechanical Processes of Advanced Machining |
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Answer» The CORRECT OPTION is (a) The UNITED States of America |
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| 45. |
In Ice jet machining, the abrasive particles used for material removal are replaced by which of the following?(a) Silica particles(b) Ice particles(c) Fluids(d) Colloidal solutionsI had been asked this question in unit test.The question is from Ice Jet Machining topic in portion Mechanical Processes of Advanced Machining |
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Answer» The CORRECT choice is (b) Ice PARTICLES |
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| 46. |
When compared to Abrasive water jet machining, how are the material removal rates in Ice jet machining?(a) Very low(b) Low(c) High(d) Remains sameThis question was addressed to me in examination.The doubt is from Ice Jet Machining topic in section Mechanical Processes of Advanced Machining |
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Answer» Right option is (B) Low |
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| 47. |
Of the following values, between which of them pressure value will range?(a) 1000 – 1500 bar(b) 1500 – 2500 bar(c) 2500 – 4000 bar(d) 4000 – 10000 barI have been asked this question in an interview for job.The above asked question is from AWJM topic in chapter Mechanical Processes of Advanced Machining |
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Answer» RIGHT option is (c) 2500 – 4000 BAR To EXPLAIN I would say: In Abrasive water jet machining, pressure VALUE will RANGE between 2500 – 4000 bar. |
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| 48. |
Of the following components, which one does not come under the machining system of AWJM?(a) Water delivery system(b) Transducer(c) Cutting nozzles(d) Mixing chambersI got this question during an interview for a job.This intriguing question originated from AWJM in chapter Mechanical Processes of Advanced Machining |
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Answer» The CORRECT option is (B) Transducer |
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| 49. |
What is the amount of material utilizes when we machine parts using Abrasive jet machining?(a) Very low(b) Low(c) Medium(d) HighThis question was posed to me during an online interview.The origin of the question is AJM topic in section Mechanical Processes of Advanced Machining |
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Answer» The correct ANSWER is (d) HIGH |
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| 50. |
What must be the velocity of the carrier gas that carries the abrasive particles?(a) 10 – 50 m/sec(b) 50 – 150 m/sec(c) 150 –300 m/sec(d) 300 – 500 m/secI had been asked this question by my college director while I was bunking the class.Question is from AJM topic in portion Mechanical Processes of Advanced Machining |
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Answer» Right choice is (C) 150 –300 m/sec |
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