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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.
| 151. |
What are the processes and applications, where Water jet machining can be used?(a) Cutting(b) Drilling(c) Deburring(d) All of the mentionedThe question was asked in exam.Origin of the question is WJM topic in section Mechanical Processes of Advanced Machining |
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Answer» The CORRECT OPTION is (d) All of the mentioned |
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| 152. |
Which of the following does not damage the nozzle used in Water jet machining?(a) Particles of dirt(b) Mineral deposits(c) Water(d) All of the mentionedI got this question in an online interview.The above asked question is from Water Jet Machining topic in section Mechanical Processes of Advanced Machining |
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Answer» CORRECT CHOICE is (C) Water Explanation: Only dirt particles and MINERAL deposits are responsible for damage of NOZZLE. |
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| 153. |
What are the other applications where Magnetic abrasive finishing can be used?(a) Removal of oxide layers(b) Removal of protective coatings(c) Chamfering(d) All of the mentionedI have been asked this question in quiz.My doubt stems from MAF topic in section Mechanical Processes of Advanced Machining |
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Answer» The CORRECT CHOICE is (d) All of the mentioned |
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| 154. |
In the existing advanced machining processes, what is the full form of IJM?(a) Ice Jet Manufacturing(b) Ink Jet Manufacturing(c) Ice Jet Machining(d) Ink Jet MachiningThis question was posed to me in unit test.The query is from Ice Jet Machining topic in division Mechanical Processes of Advanced Machining |
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Answer» RIGHT choice is (c) Ice Jet MACHINING The best I can EXPLAIN: FULL form of IJM is Ice jet machining in ADVANCED machining processes. |
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| 155. |
Which of the following factors does not affect the magnetic abrasive conglomerates in MAF?(a) Abrasive type(b) Abrasive size(c) Work piece material(d) Volume fractionI had been asked this question in a job interview.This is a very interesting question from MAF in portion Mechanical Processes of Advanced Machining |
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Answer» Right option is (c) WORK piece material |
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| 156. |
Which of the following type of tools, are required for magnetic field assisted polishing?(a) Rigid tools(b) Expensive tools(c) Magnetic tools(d) Ultra precession toolsThis question was addressed to me in an interview.Question is taken from Magnetic Abrasive Finishing topic in portion Mechanical Processes of Advanced Machining |
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Answer» RIGHT OPTION is (c) Magnetic tools Easiest explanation: Magnetic field assisted polishing REQUIRES only magnetic MACHINING elements, for the purpose of machining. |
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| 157. |
What are the processes where Abrasive jet machining can be used?(a) Cleaning(b) Cutting(c) Deburring(d) All of the mentionedThe question was asked during a job interview.The above asked question is from Abrasive Jet Machining in portion Mechanical Processes of Advanced Machining |
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Answer» RIGHT answer is (d) All of the mentioned To explain: Abrasive jet machining can be used for deburring, CUTTING, CLEANING and for many other HEAVY duty applications. |
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| 158. |
Depth of cut values in Abrasive water jet machining ranges between which values?(a) 0.01 to 2 mm(b) 2 to 250 mm(c) 300 to 500 mm(d) 650 to 900 mmThe question was posed to me during an online exam.This key question is from AWJM topic in portion Mechanical Processes of Advanced Machining |
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Answer» Right option is (b) 2 to 250 MM |
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| 159. |
State whether the following statement is true or false.(a) “Rotary Ultrasonic Machining is the process in which, interrupted drilling of small-diameter holes takes place.”(b) True(c) FalseThis question was addressed to me in a job interview.My question is based upon USM in chapter Mechanical Processes of Advanced Machining |
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Answer» RIGHT option is (b) True Explanation: Rotary Ultrasonic Machining is the PROCESS in which, uninterrupted drilling takes place UNLIKE TRADITIONAL drilling. |
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| 160. |
Which of the following is an advantage of MAF over Electrolytic finishing?(a) Disposing of electrolyte(b) Cost effective(c) More flexible(d) More accuracyThe question was posed to me in quiz.I need to ask this question from MAF topic in section Mechanical Processes of Advanced Machining |
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Answer» The correct ANSWER is (a) Disposing of electrolyte |
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| 161. |
Diamond abrasives used for finishing operation results in which type of surface defects?(a) Deep pits(b) Surface scratches(c) Micro cracks(d) All of the mentionedI got this question by my school teacher while I was bunking the class.I'd like to ask this question from MAF in division Mechanical Processes of Advanced Machining |
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Answer» Correct option is (d) All of the mentioned |
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| 162. |
Of the following values, between which values traverse speed will range?(a) 0.1 to 5 m/min(b) 5 to 100 m/min(c) 100 to 500 m/min(d) 500 to 1000 m/minThe question was asked by my college director while I was bunking the class.This intriguing question originated from AWJM topic in section Mechanical Processes of Advanced Machining |
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Answer» Right ANSWER is (b) 5 to 100 m/min |
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| 163. |
Which of the following factors, does material removal rate depend on?(a) Magnetic flux density(b) Working clearance(c) Work piece material(d) All of the mentionedI got this question in my homework.My doubt stems from MAF topic in portion Mechanical Processes of Advanced Machining |
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Answer» CORRECT choice is (d) All of the MENTIONED To explain I would SAY: All the FACTORS mentioned above, are responsible for change in material removal rate. |
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| 164. |
Which of the following components, come under machining system of Magnetic Abrasive finishing?(a) Rotatory spindle(b) Oscillating Magnets(c) Holding chuck(d) All of the mentionedThe question was posed to me during an online interview.Asked question is from MAF topic in chapter Mechanical Processes of Advanced Machining |
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Answer» The correct option is (d) All of the mentioned |
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| 165. |
What is the value of magnetic field intensity used in MAF?(a) 0 – 0.53 Tesla(b) 0.6 – 0.70 Tesla(c) 0.70 – 0.90 Tesla(d) 0.90 – 1.1 TeslaI had been asked this question by my school principal while I was bunking the class.My doubt is from MAF in section Mechanical Processes of Advanced Machining |
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Answer» The correct choice is (a) 0 – 0.53 Tesla |
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| 166. |
Surface roughness depends on which of the following parameters in Abrasive water jet machining?(a) Work piece material(b) Grit size(c) Abrasive type(d) All of the mentionedI got this question in quiz.I'd like to ask this question from AWJM in portion Mechanical Processes of Advanced Machining |
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Answer» Right option is (d) All of the MENTIONED |
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| 167. |
In the machining system of AWJM, which one accelerates the abrasives to remove material?(a) Water only(b) Water jet stream(c) Feeder(d) None of the mentionedI have been asked this question in an internship interview.This interesting question is from Abrasive Water Jet Machining topic in section Mechanical Processes of Advanced Machining |
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Answer» The correct OPTION is (B) Water jet stream |
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| 168. |
What is the grain size of abrasive particles, which are often used for Abrasive water jet machining?(a) 0.01 – 0.50 µm(b) 10 – 150 µm(c) 200 – 500 µm(d) 500 – 1000 µmI have been asked this question in an interview.My question comes from Abrasive Water Jet Machining in division Mechanical Processes of Advanced Machining |
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Answer» Right answer is (b) 10 – 150 µm |
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| 169. |
What is the percentage of the abrasives and water in the mixture?(a) 20% water and 80% abrasives(b) 80% water and 20% abrasives(c) 30% water and 70% abrasives(d) 70% water and 30% abrasivesThe question was posed to me in quiz.I would like to ask this question from Abrasive Water Jet Machining topic in division Mechanical Processes of Advanced Machining |
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Answer» RIGHT option is (d) 70% WATER and 30% abrasives Explanation: ABRASIVE mixture CONSISTS of 70 percent water and 30 percent abrasives. |
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| 170. |
Which of the following is not a process parameter of Abrasive water jet machining?(a) Frequency of vibration(b) Orifice diameter(c) Pressure(d) Stand-off distanceThe question was posed to me during an interview for a job.The doubt is from AWJM in section Mechanical Processes of Advanced Machining |
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Answer» Right answer is (a) Frequency of vibration |
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| 171. |
In AJM, abrasive jet from the nozzle follows, which type of path for a short distance?(a) Parallel(b) Inclined(c) Perpendicular(d) None of the mentionedI had been asked this question in homework.My doubt is from AJM topic in division Mechanical Processes of Advanced Machining |
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Answer» Correct option is (a) Parallel |
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| 172. |
Intensifier increases the pressure water by which of the following values?(a) 10 – 100 MPa(b) 100 – 200 MPa(c) 200 – 400 MPa(d) 400 – 1000 MPaI have been asked this question in a job interview.My question is based upon Water Jet Machining topic in section Mechanical Processes of Advanced Machining |
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Answer» The CORRECT choice is (c) 200 – 400 MPa |
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| 173. |
What is the general power rating of the hydraulic pump, used in WJM?(a) 10 kW(b) 20 kW(c) 30 kW(d) 40 kWI got this question in an online interview.My question is taken from Water Jet Machining topic in division Mechanical Processes of Advanced Machining |
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Answer» Correct CHOICE is (c) 30 kW |
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| 174. |
What is the velocity of water jet stream in water jet machining?(a) 100 m/sec(b) 300 m/sec(c) 700 m/sec(d) 900 m/secThis question was addressed to me in a national level competition.My enquiry is from Water Jet Machining in chapter Mechanical Processes of Advanced Machining |
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Answer» The correct answer is (d) 900 m/sec |
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| 175. |
In which of the following materials, Rotary Ultrasonic Machining can be used to drill holes through them?(a) Glass(b) Alumina(c) Ferrite(d) All of the mentionedThe question was asked in an interview for job.This key question is from USM topic in chapter Mechanical Processes of Advanced Machining |
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Answer» Right choice is (d) All of the MENTIONED |
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| 176. |
Which of the following conditions is/are not suitable for finishing of ceramic balls?(a) Controlled force(b) Large abrasive sizes(c) Small abrasive sizes(d) Less harder abrasivesI had been asked this question in an online interview.I want to ask this question from MAF topic in division Mechanical Processes of Advanced Machining |
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Answer» Correct option is (b) Large ABRASIVE sizes |
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| 177. |
Which of the following are commonly used abrasive materials in finishing process of MAF?(a) Silicon Carbide(b) Aluminium Oxide(c) Cubic Boron Nitride(d) All of the mentionedThis question was addressed to me in examination.The question is from MAF in division Mechanical Processes of Advanced Machining |
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Answer» Right choice is (d) All of the MENTIONED |
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| 178. |
Which of the following are commonly used magnetic materials in finishing process?(a) Iron and iron oxides(b) Nickel and cobalt(c) Steel and stainless steel(d) All of the mentionedThe question was asked by my college professor while I was bunking the class.The above asked question is from MAF topic in division Mechanical Processes of Advanced Machining |
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Answer» RIGHT option is (d) All of the MENTIONED The explanation is: All the MATERIALS mentioned above, are commonly used magnetic materials. |
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| 179. |
Which of the following material/s is/are used to hold the abrasives, in MAF?(a) Nonmagnetic materials(b) Ferro magnetic materials(c) Ceramic materials(d) None of the mentionedThe question was asked during an online exam.This interesting question is from MAF topic in division Mechanical Processes of Advanced Machining |
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Answer» Correct option is (B) Ferro MAGNETIC MATERIALS |
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| 180. |
Which of the following is a disadvantage of ice jet machining when compared to AWJM?(a) Environmentally safe(b) Cost reduction(c) Low material removal rate(d) No heat affected zoneThe question was asked during an online exam.Query is from Ice Jet Machining topic in portion Mechanical Processes of Advanced Machining |
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Answer» The CORRECT ANSWER is (c) Low material removal rate |
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| 181. |
Abrasive flow value in Abrasive water jet machining will range between which of the following values?(a) 0.01 – 0.1 kg/min(b) 0.1 – 1.0 kg/min(c) 1.0 – 10 kg/min(d) 10 – 100 kg/minI got this question during an online exam.My question comes from AWJM topic in section Mechanical Processes of Advanced Machining |
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Answer» RIGHT OPTION is (b) 0.1 – 1.0 kg/min The explanation is: In AWJM, ABRASIVE flow ranges between 0.1 – 1.0 kg/min. |
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| 182. |
What is the value of orifice diameter in Abrasive water jet machining?(a) 0.01 – 0.03 mm(b) 0.03 – 0.09 mm(c) 0.10 – 0.30 mm(d) 0.30 – 0.90 mmThis question was addressed to me by my school teacher while I was bunking the class.This intriguing question originated from AWJM in portion Mechanical Processes of Advanced Machining |
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Answer» Right choice is (C) 0.10 – 0.30 MM |
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| 183. |
In mixing chamber of AWJM, which of the following are mixed?(a) Abrasives and colloidal solution(b) Abrasives and water jet(c) Colloidal and water jet(d) None of the mentionedI had been asked this question during an interview for a job.My question comes from AWJM in portion Mechanical Processes of Advanced Machining |
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Answer» CORRECT CHOICE is (b) Abrasives and WATER jet Easiest explanation: In mixing CHAMBER, abrasives and water jet stream are mixed. |
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| 184. |
By using Abrasive jet machining, how much amount of hardening does the materials experience?(a) No hardening(b) Very less hardening(c) Average hardening(d) High hardeningThis question was posed to me in an international level competition.My question is from AJM topic in section Mechanical Processes of Advanced Machining |
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Answer» RIGHT answer is (a) No HARDENING Explanation: In Abrasive JET machining, hardening is not experienced by the machined materials. |
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| 185. |
The introduction of compressed air to the water jet enhances the deburring action.(a) True(b) FalseThis question was addressed to me in class test.My doubt stems from Abrasive Water Jet Machining topic in portion Mechanical Processes of Advanced Machining |
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Answer» CORRECT answer is (a) True To explain I would say: COMPRESSED air increases the PRESSURE energy of the JET stream, which enhances the material removal rate. |
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| 186. |
What is the value of feed rate in Water Jet Machining?(a) 0.0001 – 0.025 m/min(b) 0.05 – 0.25 m/min(c) 0.5 – 200 m/min(d) 200 – 500 m/minThis question was addressed to me during a job interview.Origin of the question is WJM in portion Mechanical Processes of Advanced Machining |
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Answer» RIGHT choice is (c) 0.5 – 200 m/min The explanation: In Water JET MACHINING, value of the feed RATE ranges between 0.5 – 200 m/min. |
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| 187. |
What is the value of material thickness of work piece in WJM?(a) 0.001 – 0.25 mm(b) 0.8 – 25 mm(c) 50 – 100 mm(d) 100 – 500 mmThis question was addressed to me during a job interview.I'd like to ask this question from WJM topic in section Mechanical Processes of Advanced Machining |
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Answer» Right CHOICE is (b) 0.8 – 25 mm |
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| 188. |
On which property of water, will the accumulator in Water jet machining rely on?(a) Density(b) Compressibility(c) Viscosity(d) VelocityThis question was addressed to me during an interview.The above asked question is from Water Jet Machining topic in portion Mechanical Processes of Advanced Machining |
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Answer» RIGHT answer is (b) Compressibility To explain I WOULD say: Accumulator relies on compressibility of WATER (12% at 3800bar), in order to maintain a uniform discharge PRESSURE in WJM. |
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| 189. |
While machining B4C, tool over cut size when compared to mean grain size is?(a) Two times greater(b) Two times smaller(c) Three times greater(d) Three times smallerI have been asked this question by my college professor while I was bunking the class.I'm obligated to ask this question of USM topic in section Mechanical Processes of Advanced Machining |
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Answer» The CORRECT choice is (c) Three TIMES greater |
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| 190. |
State whether the statement is true or false.(a) “Hole oversize measures the difference between hole diameter measured at the bottom surface, and the tool diameter.”(b) True(c) FalseI have been asked this question in an interview for internship.This is a very interesting question from USM topic in section Mechanical Processes of Advanced Machining |
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Answer» Right option is (b) True |
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| 191. |
The rate of material removal depends on which of the following features?(a) Frequency(b) Static Pressure(c) Machining area(d) All of the mentionedI had been asked this question in final exam.Question is taken from USM 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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| 192. |
When the viscosity of liquid carrier is increased, the surface quality of the parts?(a) Increased(b) Decreased(c) Remained same(d) None of the mentionedThe question was posed to me by my college professor while I was bunking the class.Asked question is from USM topic in section Mechanical Processes of Advanced Machining |
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Answer» Correct option is (c) Remained same |
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| 193. |
When the static pressure of the feed is increases, what happens to MRR?(a) Increases(b) Decreases(c) Increase up to a limiting condition(d) Decrease up to a limiting conditionThe question was asked by my college director while I was bunking the class.This is a very interesting question from USM topic in section Mechanical Processes of Advanced Machining |
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Answer» RIGHT option is (C) Increase up to a limiting condition The explanation: As STATIC feed pressure increases, MRR increases up to a limiting condition and then no further increase TAKES place. |
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| 194. |
Which of the following factors affect the surface finish of machined parts in Ultrasonic Machining?(a) Amplitude(b) Material(c) Tool surface(d) All of the mentionedThis question was posed to me in my homework.My query is from USM topic in section Mechanical Processes of Advanced Machining |
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Answer» The correct option is (d) All of the mentioned |
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| 195. |
What are the sizes magnetic abrasive conglomerates required in the machining system of MAF?(a) 1 – 10 microns(b) 20 – 50 microns(c) 50 – 100 microns(d) 100 – 200 micronsThis question was posed to me in an interview for internship.Question is taken from MAF in division Mechanical Processes of Advanced Machining |
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Answer» RIGHT option is (C) 50 – 100 microns The best I can explain: The sizes of magnetic abrasive conglomerates RANGE between 50 – 100 microns. |
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| 196. |
What is the value of diameter of nozzle that is used in Ice jet machining?(a) 0.175 mm(b) 0.425 mm(c) 0.548 mm(d) 0.654 mmThe question was posed to me during an interview.My doubt is from Ice Jet Machining topic in portion Mechanical Processes of Advanced Machining |
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Answer» The correct answer is (a) 0.175 MM |
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| 197. |
In the advanced machining processes, what is the full form of MAF?(a) Magnet Automated Finishing(b) Magnetic Abrasive Finishing(c) Magnet Assisted Floating(d) Magnetic Association for FloatingThe question was asked in unit test.The query is from Magnetic Abrasive Finishing in portion Mechanical Processes of Advanced Machining |
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Answer» Right answer is (b) Magnetic Abrasive Finishing |
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| 198. |
In machining system of AJM, what is/are the gas/es used for carrying the abrasives?(a) CO2(b) Air(c) Nitrogen(d) All of the mentionedI have been asked this question during an interview for a job.My doubt stems from Abrasive Jet Machining topic in chapter Mechanical Processes of Advanced Machining |
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Answer» Right answer is (d) All of the mentioned |
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| 199. |
In machining system of AJM, which is the medium of carrying the abrasive grains for machining?(a) Liquids(b) Gases(c) Any fluids(d) None of the mentionedThis question was posed to me in unit test.I would like to ask this question from Abrasive Jet Machining in division Mechanical Processes of Advanced Machining |
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Answer» Correct choice is (b) GASES |
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| 200. |
In Abrasive jet machining, work piece material of removed by which of the following means?(a) Vaporization(b) Electro plating(c) Mechanical abrasion(d) CorrosionThe question was posed to me during an online interview.The above asked question is from Abrasive Jet Machining in section Mechanical Processes of Advanced Machining |
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Answer» The CORRECT option is (c) Mechanical abrasion |
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