Tell us about the tolerance zone in operations.

Q: Technician is turning (lathing) a work material with shear strength of 250 MPa as shown in Fig.1.…

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Q: Explain why boring a hole in a part may extend its lifetime.

A: Boring: It is the process that is used to enlarge the hole that has been already made in a part. it…

Q: In a plane strain cutting process, it is found that the coefficient of friction µ (Coulomb) along…

A: Given Data:  Coefficient of friction µ (Coulomb) =1 and independent of the tool rake angle 'a' Rake…

Q: The time taken to drill a hole through a 30mm thick plate with the drill rotating at 200 rpm and…

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Q: 19)With an increase in abrasive particle size in AJM

A: Solution:

Q: Discuss briefly on how machining process can be affected by tolerance grade

A: Machining tolerance, moreover known as dimensional accuracy, is the sum of satisfactory…

Q: An orthogonal cutting operation is performed using a rake angle of 15°, chip thickness before the…

A: Given:-  Orthogonal cutting operation Rake angle = 15°  Chip thickness before the cut (to ) = 0.012…

Q: What are assessments that measure strength, speed, agility, or high-speed strength? What are the…

A: The assessments that measure strength, speed, agility, or high-speed strength is T-Test

Q: A grinding ratio of 200 implies that the

A: Given: A grinding ratio 200 implies that the:Where,    Grinding wheel refers to the tenacity of…

Q: Propose any improvements if there are any in breaking system

A: The various improvements that can be made in a breaking system are given below. 1. Increasing disc…

Q: If you have a Bulk Deformation Process in Metalworking with a product in the Rolling Process that…

A: Solution      Calculate the final width  Using volume consistency we can find the final width

Q: Discuss the significance of tolerance and allowance in production process? Briefy explain?

A: Tolerance and allowance:

Q: It is required to cut screw threads of 2 mm pitch on a lathe. The lead screw has a pitch of 6 mm. If…

A: Given:-  Pitch of screw (P1) = 2 mm Pitch of lead screw (P2) = 6 mm Speed of spindle (N2 ) = 60 rpm…

Q: Q1/ Select the correct answer from the followings: 1. What is a shaping process? a) A type of…

A: Q1: Shaping process: It is a material removal process in which workpiece rotates while cutting tool…

Q: Calculate the tolerances and allowances for a shaft with a diameter of 40 mm with a tolerance area k…

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Q: dentify 5 observations of a machine operator's station which could suggest that the machine has not…

A: Ergonomics is called human factors. It gives the relationship between human and machine component…

Q: The found that the dial indicator reading was increasing wi moving in a horizontal line along the…

A: We have to decide what gauge is required next.

Q: Please write the definitions for tolerances, draw the hole shaft basis diagram. Write down different…

A: Definition of tolerances: Tolerancing is genuinely like made tongues. It has its own norms. In a…

Q: Refer to the 1.914 dimension. A) Where is the tolerance specified ?…

A: A) For MMC  & LMC Consider ϕ0.8740±0.0005 MMC=0.8740+0.0005=ϕ0.8745 LMC=0.8740-0.0005= ϕ0.8735…

Q: Consider the surface roughness prof

A: By using center line average expression. ANSWER- option a) 1

Q: Make a neat schematic drawing of the required surface finish for roughness 1.6 achieved by milling.

A: The character of a surface is known as surface finish, surface texture, or surface topography. It…

Q: Explain how the stylus is able to detect the surface roughness profile.

A: The detector is connected to stylus for roughness measurement. The stylus connected to detector tip…

Q: All form tolerances are surface controls except for Form tolerances are independent of all other and

A: Form tolerance is a used to determine the form of the part. It refers to the limitation of a form…

Q: 5) An orthogonal cutting operation is performed using a rake angle of 15°, and having a chip…

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Q: What are the significance of tolerance and allowance in production process? Diagram?

A: Tolerance and Allowance

Q: A straight teeth slab milling cutter of 100 mm diameter and 10 teeth rotating at 200 rpm is used to…

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Q: What is tapping

A: Handwriting.jpg

Q: lathe machine has a constant failure rate and a mean time to failure of 10 years. What is the…

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Q: Q5) If the spirit level used for testing the parallelism of the ways of the turning machine reads .4…

A: Given question:If the spirit level used for testing the parallelism of the ways of the turning…

Q: A figure shown below is to be blanking through a blanking die The material is 4mm thick stainless…

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Q: Explain the difference between roughing cuts and finishing cuts.

A: S.N. Roughing cuts Finishing cuts 1. Objective of roughing cut is to remove bulk amount of excess…

Q: In your own words, what is Non Destructive Testing? Write any it is three advantages.

A: Non-Distuctive testing (NDT) is a trying and investigation procedure utilized by industry to assess…

Q: standard reference of water content determination is ASTM D 2216 True False flat grooving tool is an…

A: Solution.jpg

Q: List and briefly describe the three types of tolerances used on prints.

A: Tolerance is important to factor that will be used to identify the machined or the manufactured…

Q: The process defined by the figure is characterized by: O Machining tolerance class up to IT8 O…

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Q: Tool life testing on a lathe machine under the conditions given value of n and C as 0.12 and 130. If…

A: Given: Value of n= 0.12 Value of C= 130 Velocity, v=90 m/min C is increased by 10 %

Q: palance sheet and estimate the thermal and mechanical

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Q: Q1: How is the size of the abrasive grain chosen? Q3: How does superfinishing differ from honing?

A: Given question: How is the size of abrasive grain chosen?   How does superfinishing differ from…

Q: Refer to the Ø.8740 ± .0005 dimension. A) Where is the tolerance specified ?…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: 3. which of the independent parameters do we change first, if the machined surface is bad and…

A: The surface quality of machine component is expressed by its surface finish.

Q: at the same speed ? your answer.

A:

Q: Describe the advantages and limitations of (a) single crystal and (b) polycrystalline diamond tools.

A: Single crystal diamonds have the advantage of being readily available in a variety of carats…