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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.
| 101. |
Ultrasonic Machining can be used for which of the following processes and applications?(a) Drilling(b) Sinking and contouring(c) Polishing(d) All of the mentionedThe question was posed to me during an online interview.This interesting question is from USM in section Mechanical Processes of Advanced Machining |
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Answer» CORRECT option is (d) All of the mentioned For explanation: ULTRASONIC Machining can be used for drilling holes, sinking, CONTOURING and MANY more wide VARIETY of applications. |
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| 102. |
In AJM, which of the following materials are used as abrasive grains?(a) Al2O3(b) SiC(c) Glass beads(d) All of the mentionedThis question was addressed to me during an internship interview.This question is from Abrasive Jet Machining in chapter Mechanical Processes of Advanced Machining |
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Answer» The correct choice is (d) All of the mentioned |
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| 103. |
While machining W4C and glass, 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 smallerThe question was asked in a job interview.This intriguing question originated from USM in portion Mechanical Processes of Advanced Machining |
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Answer» The CORRECT option is (a) Two times greater |
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| 104. |
What is the value of stand-off distance in Water jet machining?(a) 0.1 – 1 mm(b) 1 – 2 mm(c) 2 – 6 mm(d) 6 – 14 mmThe question was posed to me in semester exam.Query is from WJM topic in portion Mechanical Processes of Advanced Machining |
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Answer» Correct CHOICE is (C) 2 – 6 mm |
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| 105. |
Amplitude of the oscillation ranges between which of the following values?(a) 0.01 – 0.04 mm(b) 0.04 – 0.08 mm(c) 0.08 – 0.10 mm(d) 0.10 – 0.20 mmThis question was posed to me during an interview.This key question is from USM in division Mechanical Processes of Advanced Machining |
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Answer» CORRECT option is (b) 0.04 – 0.08 mm Explanation: Optimum VALUE of the AMPLITUDE of the tool will VARY between 0.04-0.08 mm. |
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| 106. |
What is the key element of water jet machining for material removal?(a) Tool Holder(b) Work piece(c) Water jet(d) Power sourceThis question was posed to me during a job interview.This key question is from Water Jet Machining topic in portion Mechanical Processes of Advanced Machining |
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Answer» CORRECT option is (c) Water JET The explanation is: Water jet is the ONE, which is USED to cut the work piece and to remove MATERIAL. |
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| 107. |
The vibration amplitude determines, which parameter of the abrasive particles?(a) Force(b) Torque(c) Velocity(d) PressureThe question was posed to me in exam.This intriguing question originated from USM topic in portion Mechanical Processes of Advanced Machining |
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Answer» The correct ANSWER is (c) Velocity |
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| 108. |
State whether the following statement is true or false about magnetic abrasive finishing.(a) “Increasing the magnetic flux density raises the rate of material removal in finishing.”(b) True(c) FalseThis question was posed to me in examination.My question comes from MAF in chapter Mechanical Processes of Advanced Machining |
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Answer» The correct option is (a) “Increasing the magnetic FLUX density raises the rate of MATERIAL REMOVAL in FINISHING.” |
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| 109. |
Magnetic lines of force flows on which part of the work piece material?(a) Through the work piece(b) Over the surface(c) Above the work piece(d) Below the work pieceThe question was posed to me in exam.My enquiry is from MAF in division Mechanical Processes of Advanced Machining |
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Answer» CORRECT choice is (a) Through the WORK PIECE The best I can explain: MAGNETIC LINES of force flow through the work piece. |
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| 110. |
Which of the following surface defects are removed using Magnetic abrasive finishing?(a) Scratches(b) Hard spots(c) Lay lines and tool marks(d) All of the mentionedI got this question in quiz.Enquiry is from MAF topic in division Mechanical Processes of Advanced Machining |
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Answer» The correct answer is (d) All of the mentioned |
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| 111. |
What is the other name of ferromagnetic material used for holding the abrasives in MAF?(a) Magnetic abrasive conglomerate(b) Magnetic abrasive holder(c) Magnetic abrasive container(d) Magnetic abrasive ampuleI have been asked this question in an online quiz.Asked question is from MAF topic in division Mechanical Processes of Advanced Machining |
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Answer» CORRECT OPTION is (a) Magnetic ABRASIVE conglomerate For EXPLANATION I would say: Ferro magnetic material is also called as Magnetic abrasive conglomerate. |
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| 112. |
Which of the following materials can be machined using Magnetic Abrasive finishing?(a) Alloy steels(b) Ceramic materials(c) Iron materials(d) All of the mentionedI have been asked this question during an interview.This is a very interesting question from MAF 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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| 113. |
In Ice jet machining, stand-off distance value varies between which of the following?(a) 1.0 – 2.0 mm(b) 2.0 – 3.0 mm(c) 3.0 – 5.0 mm(d) 5.0 – 10.0 mmI had been asked this question in an international level competition.This question is from Ice Jet Machining topic in chapter Mechanical Processes of Advanced Machining |
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Answer» Right OPTION is (c) 3.0 – 5.0 mm |
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| 114. |
State whether the following statement is true or false, about Abrasive jet machining.(a) “Using Abrasive jet machining, micro deburring of hypodermic needles can take place.”(b) True(c) FalseI got this question in unit test.This intriguing question comes from AJM in division Mechanical Processes of Advanced Machining |
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Answer» The correct answer is (a) “Using ABRASIVE JET machining, micro DEBURRING of HYPODERMIC needles can take PLACE.” |
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| 115. |
Which of the following come under the process parameters of the Abrasive water jet machining?(a) Abrasive size(b) Machine impact angle(c) Traverse speed(d) All of the mentionedI got this question in class test.My question is from AWJM topic in division Mechanical Processes of Advanced Machining |
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Answer» The correct answer is (d) All of the MENTIONED |
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| 116. |
In advanced machining processes, what is the full form of AJM?(a) Automatic Jet Manufacturing(b) Abrasive Jet Machining(c) Automated Jet Machining(d) Abrasive Jet ManufacturingThe question was posed to me in homework.The query is from Abrasive Jet Machining in chapter Mechanical Processes of Advanced Machining |
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Answer» The correct OPTION is (b) Abrasive JET Machining |
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| 117. |
Which of the following materials has some drawbacks of cutting WJM?(a) Food(b) Rocks(c) Fibre-reinforced plastics(d) None of the mentionedI have been asked this question in an online interview.Origin of the question is WJM in chapter Mechanical Processes of Advanced Machining |
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Answer» Right CHOICE is (c) Fibre-reinforced plastics |
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| 118. |
Conicity resulting after machining by Ultrasonic Machining can be reduced by?(a) Direct injection of slurry(b) Tools having negative taper(c) High static pressure(d) All of the mentionedI had been asked this question during an interview for a job.Asked question is from USM topic in chapter Mechanical Processes of Advanced Machining |
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Answer» Correct answer is (d) All of the mentioned |
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| 119. |
Of the following, which one is a type of suspension in AWJM?(a) Direct pumping(b) Indirect pumping(c) Bypass pumping(d) All of the mentionedThe question was asked in a job interview.I'd like to ask this question from AWJM in portion Mechanical Processes of Advanced Machining |
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Answer» Correct CHOICE is (d) All of the mentioned |
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| 120. |
State whether the following statement is true or false about Magnetic abrasive finishing.(a) “Vibratory motion that is axial, is introduced in the magnetic field by the oscillation of magnetic poles.”(b) True(c) FalseI have been asked this question in exam.This is a very interesting question from MAF in section Mechanical Processes of Advanced Machining |
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Answer» CORRECT choice is (a) “Vibratory motion that is axial, is introduced in the MAGNETIC field by the OSCILLATION of magnetic POLES.” Explanation: Axially vibrating motion is required for MACHINING in MAF. |
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| 121. |
What are the advantages of Ice jet machining over the other advanced machining processes?(a) Environmentally safe(b) Cost reduction(c) No heat affected zone(d) All of the mentionedI got this question in a job interview.Asked question is from Ice Jet Machining topic in portion Mechanical Processes of Advanced Machining |
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Answer» Correct CHOICE is (d) All of the mentioned |
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| 122. |
Ice particles of size >500 µm are produced by which of the following process?(a) Stream freezing(b) Ice particles supply(c) Normal cooling(d) None of the mentionedThis question was posed to me in quiz.This interesting question is from Ice Jet Machining in portion Mechanical Processes of Advanced Machining |
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Answer» Right CHOICE is (b) ICE particles SUPPLY |
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| 123. |
In Abrasive jet machining, what may be the size of the abrasive grains used?(a) 10 – 40 µm(b) 50 – 100 µm(c) 100 – 150 µm(d) 200 – 300 µmI had been asked this question in an internship interview.Enquiry is from Abrasive Jet Machining in chapter Mechanical Processes of Advanced Machining |
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Answer» The correct answer is (a) 10 – 40 µm |
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| 124. |
What is the use of delivery system in the machining system of AWJM?(a) To deliver colloidal solution(b) To pump water(c) To fed abrasives(d) None of the mentionedI got this question in an internship interview.Query is from AWJM topic in section Mechanical Processes of Advanced Machining |
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Answer» Correct answer is (b) To pump WATER |
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| 125. |
What are the values of typical tube diameters in the machining system in WJM?(a) 0.1 to 1 mm(b) 1 to 6 mm(c) 6 to 14 mm(d) 14 to 25 mmI had been asked this question in exam.Question is from Water Jet Machining topic in chapter Mechanical Processes of Advanced Machining |
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Answer» The correct option is (c) 6 to 14 mm |
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| 126. |
As the tool area increases, what happens to MRR?(a) Decreases(b) Increases(c) Remains same(d) None of the mentionedI got this question in quiz.Query is from USM topic in section Mechanical Processes of Advanced Machining |
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Answer» CORRECT choice is (a) Decreases For explanation I WOULD say: An increase in tool area distributes grains over the work piece, which REDUCES the machining rate. |
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| 127. |
If splashing occurs, it will result in an increase of material removal rate in USM.(a) True(b) FalseThe question was asked by my school teacher 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 ANSWER is (b) False |
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| 128. |
If there is an increase in viscosity of slurry, what happens to MRR?(a) Increases(b) Decreases(c) Remains same(d) None of the mentionedI got this question in unit test.This intriguing question comes from USM in section Mechanical Processes of Advanced Machining |
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Answer» Correct OPTION is (b) Decreases |
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| 129. |
What is the machinability rate of glass by USM?(a) 25%(b) 50%(c) 75%(d) 100%The question was asked in a national level competition.The question is from USM topic in portion Mechanical Processes of Advanced Machining |
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Answer» Correct choice is (d) 100% |
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| 130. |
Machining rate can be affected by the ratio of hardness of tool to that of hardness of work piece.(a) True(b) FalseThis question was addressed to me in unit test.Question is taken from USM in section Mechanical Processes of Advanced Machining |
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Answer» CORRECT option is (a) True To EXPLAIN: In USM, Machining rate INCREASES as the mentioned ratio decreases and vice-versa. |
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| 131. |
The machinability of USM depends on brittleness criterion.(a) True(b) FalseI have been asked this question during an online exam.This interesting question is from USM in section Mechanical Processes of Advanced Machining |
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Answer» Correct CHOICE is (a) True |
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| 132. |
In machining system of AWJM, mixing chamber is immediately followed by which of the following component?(a) Focusing tube(b) Cutting Nozzle(c) Intensifier(d) Water deliveryI got this question at a job interview.I want to ask this question from AWJM in chapter Mechanical Processes of Advanced Machining |
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Answer» Right CHOICE is (a) FOCUSING tube |
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| 133. |
Impact angle in Abrasive water jet machining range between which of the following values?(a) 0° to 10°(b) 10° to 30°(c) 30° to 90°(d) 90° to 100°The question was posed to me in an interview for internship.My question is taken from AWJM in division Mechanical Processes of Advanced Machining |
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Answer» The correct CHOICE is (C) 30176 to 90° |
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| 134. |
In Abrasive water jet machining, intensifier is used to deliver which type of pressure?(a) Very low pressure(b) Low pressure(c) Medium pressure(d) High pressureI had been asked this question in quiz.My question is taken from AWJM topic in chapter Mechanical Processes of Advanced Machining |
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Answer» Correct choice is (d) HIGH PRESSURE |
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| 135. |
In Abrasive jet machining, intricate shapes and holes are machined on which type of materials?(a) Brittle(b) Thin(c) Difficult to machine(d) All of the mentionedThis question was posed to me during a job interview.Enquiry is from AJM topic in portion Mechanical Processes of Advanced Machining |
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Answer» Correct choice is (d) All of the mentioned |
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| 136. |
Which of the following is the disadvantage of water jet machining?(a) Narrow kerf width(b) Small diameter of nozzle(c) Not suitable for mass production(d) Burr is minimalI have been asked this question during an online interview.My doubt stems from WJM in section Mechanical Processes of Advanced Machining |
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Answer» CORRECT ANSWER is (C) Not suitable for MASS production Best explanation: Due to high maintenance, WJM cannot be used for mass production. |
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| 137. |
What is the life of Tungsten carbide material nozzle?(a) 1 – 8 hrs(b) 2 – 5 hrs(c) 10 – 15 hrs(d) 25 – 40 hrsI have been asked this question in my homework.Origin of the question is AJM topic in section Mechanical Processes of Advanced Machining |
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Answer» RIGHT option is (c) 10 – 15 hrs The EXPLANATION is: NOZZLE made up of WC material has a life period which range between 10 – 15 hrs. |
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| 138. |
In AJM, what is the life of synthetic sapphire material nozzle?(a) 100 hrs(b) 300 hrs(c) 500 hrs(d) 700 hrsThe question was asked in homework.This interesting question is from AJM topic in portion Mechanical Processes of Advanced Machining |
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Answer» Right OPTION is (B) 300 hrs |
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| 139. |
As the abrasive flow rate increases, what happens to the volumetric removal rate?(a) Increases(b) Decreases(c) Increase and then decrease(d) Decrease and then increaseThe question was posed to me by my college professor while I was bunking the class.I need to ask this question from AJM in section Mechanical Processes of Advanced Machining |
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Answer» Correct choice is (c) INCREASE and then decrease |
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| 140. |
In AJM, what is the mechanism of removal of material from the work piece?(a) Corrosion(b) Abrasion(c) Electron transfer(d) VaporizationI had been asked this question in an interview.My doubt is from AJM in section Mechanical Processes of Advanced Machining |
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Answer» Correct option is (b) Abrasion |
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| 141. |
Which of the following secondary processes are eliminated in Water jet machining?(a) Grinding of surface(b) Surface treatment(c) Polishing of surface(d) All of the mentionedThe question was asked at a job interview.I'm obligated to ask this question of WJM topic in chapter Mechanical Processes of Advanced Machining |
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Answer» The CORRECT CHOICE is (d) All of the MENTIONED |
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| 142. |
Which of the following is not an advantage of Water jet machining?(a) Burr produced is minimal(b) No Heat is produced(c) Relatively low hourly rates(d) Environmentally safeThe question was asked in an interview for job.I'm obligated to ask this question of WJM in section Mechanical Processes of Advanced Machining |
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Answer» Correct OPTION is (C) Relatively low HOURLY rates |
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| 143. |
In cutting of rocks using water jet machining, which type of pressure is needed?(a) Low pressure(b) Medium pressure(c) High pressure(d) None of the mentionedI got this question by my college professor while I was bunking the class.Origin of the question is WJM topic in portion Mechanical Processes of Advanced Machining |
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Answer» The correct option is (c) HIGH pressure |
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| 144. |
Which of the following is not a part of machining system of Water jet machining?(a) Transducer(b) Accumulator(c) Jet cutting nozzle(d) Hydraulic pumpThe question was posed to me in an interview for job.This intriguing question comes from Water Jet Machining topic in division Mechanical Processes of Advanced Machining |
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Answer» Right CHOICE is (a) Transducer |
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| 145. |
In Micro-USM, using WC tool, what is the value of diameter can be achieved?(a) 1 μm(b) 3 μm(c) 5 μm(d) 7 μmThe question was posed to me in an interview for internship.I'd like to ask this question from USM topic in division Mechanical Processes of Advanced Machining |
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Answer» Correct ANSWER is (C) 5 μm |
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| 146. |
What is the value of frequency used in Magnetic abrasive finishing process?(a) 1 – 10 Hz(b) 12 – 25 Hz(c) 30 – 50 Hz(d) 60 – 100 HzI got this question in final exam.This interesting question is from MAF in portion Mechanical Processes of Advanced Machining |
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Answer» CORRECT answer is (b) 12 – 25 HZ Easiest EXPLANATION: In MAF process, VALUE of the frequencies used range between 12 – 25 Hz. |
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| 147. |
In order to achieve uniform circulation of abrasives, the magnetic abrasives are undergone through which of the following?(a) Stirring(b) Oscillation(c) Vibration(d) All of the mentionedThis question was posed to me during an online exam.Question is from MAF topic in portion Mechanical Processes of Advanced Machining |
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Answer» Right option is (a) Stirring |
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| 148. |
When compared to the conventional machining, how much times faster, is the Abrasive water jet machining?(a) 5 times(b) 10 times(c) 15 times(d) 20 timesI got this question during an interview.This intriguing question originated from Abrasive Water Jet Machining topic in section Mechanical Processes of Advanced Machining |
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Answer» The correct option is (B) 10 TIMES |
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| 149. |
Which of the following materials in Abrasive jet machining can be a health hazard?(a) Abrasive grains(b) Air carrier(c) Silica dust(d) None of the mentionedI have been asked this question in class test.The query is from AJM topic in section Mechanical Processes of Advanced Machining |
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Answer» Right ANSWER is (c) Silica dust |
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| 150. |
Which of the following property/ies of nozzle does not affect the material removal rate in Water jet machining?(a) Material(b) Diameter(c) Outside temperature(d) Stand-off distanceI have been asked this question in a job interview.This interesting question is from WJM topic in chapter Mechanical Processes of Advanced Machining |
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Answer» Right choice is (C) OUTSIDE temperature |
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