How to plan and prepare to carry out the machining operations?

How to plan and prepare to carry out the machining operations?
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CNC machining centres do not include operations like a.milling b.boring c.welding d.tapping

Description : CNC machining centres do not include operations like a.milling b.boring c.welding d.tapping

Last Answer : c.welding

Digit 5 in Opitz system is for_________ a.Part class b.Main shape c.Additional holes, teeth and forming d.Plane surface machining

Description : Digit 5 in Opitz system is for_________ a.Part class b.Main shape c.Additional holes, teeth and forming d.Plane surface machining

Last Answer : c.Additional holes, teeth and forming

Digit 4 in Opitz system is for_________ a.Part class b.Main shape c.Rotational machining d.Plane surface machining

Description : Digit 4 in Opitz system is for_________ a.Part class b.Main shape c.Rotational machining d.Plane surface machining

Last Answer : d.Plane surface machining

Digit 3 in Opitz system is for_________ a.Part class b.Main shape c.Rotational machining d.Plane surface machining

Description : Digit 3 in Opitz system is for_________ a.Part class b.Main shape c.Rotational machining d.Plane surface machining

Last Answer : c.Rotational machining

Digit 2 in Opitz system is for_________ a.Part class b.Main shape c.Rotational machining d.Plane surface machining

Description : Digit 2 in Opitz system is for_________ a.Part class b.Main shape c.Rotational machining d.Plane surface machining

Last Answer : b.Main shape

Digit 1 in Opitz system is for_________ a.Part class b.Main shape c.Rotational machining d.Plane surface machining

Description : Digit 1 in Opitz system is for_________ a.Part class b.Main shape c.Rotational machining d.Plane surface machining

Last Answer : a.Part class

In the process of Selective Laser Sintering, raw material used is in the form of ______ a.machining wax b.foam core c.powder d.rubber

Description : In the process of Selective Laser Sintering, raw material used is in the form of ______ a.machining wax b.foam core c.powder d.rubber

Last Answer : c.powder

Machining is never used for rapid prototyping because it takes too long. a.TRUE b.FALSE c. d.

Description : Machining is never used for rapid prototyping because it takes too long. a.TRUE b.FALSE c. d.

Last Answer : b.FALSE

Which of the following is not an example of additive manufacturing? a.Fused-deposition-modeling b.Electron beam machining c.SLS d.Injection molding

Description : Which of the following is not an example of additive manufacturing? a.Fused-deposition-modeling b.Electron beam machining c.SLS d.Injection molding

Last Answer : d.Injection molding

In finish machining of an island on a casting with CNC milling machine, an end mill with 10 mm diameter is employed. The corner points of the island are represented by (0, 0), (0, 30), (50, 30) and (50, 0). By applying cutter radius right compensation, the trajectory of the cutter will be a.(-5, 0), (-5, 35), (55, 35), (55,-5), (-5,-5) b.(0,-5), (55,-5), (55, 35), (-5, 35), (-5,-5) c.(5, 5), (5, 25), (45, 25), (45, 5), (5, 5) d.(5, 5), (45, 5), (45, 25), (5, 25), (5, 5)

Description : In finish machining of an island on a casting with CNC milling machine, an end mill with 10 mm diameter is employed. The corner points of the island are represented by (0, 0), (0, 30), (50, 30) and (50, 0). By applying cutter radius right ... , 5), (5, 5) d.(5, 5), (45, 5), (45, 25), (5, 25), (5, 5)

Last Answer : a.(-5, 0), (-5, 35), (55, 35), (55,-5), (-5,-5)

The machine tool, in which calculation and setting of the operating conditions like depth ofcut, feed, speed are done during the machining by the control system itself, is called a.Computer Numerical Control System b.Direct Numerical Control System c.Machining Center System d.Adaptive Control System

Description : The machine tool, in which calculation and setting of the operating conditions like depth ofcut, feed, speed are done during the machining by the control system itself, is called a.Computer Numerical Control System b.Direct Numerical Control System c.Machining Center System d.Adaptive Control System

Last Answer : d.Adaptive Control System

In CNC machining tool radius compensation turning the left mode ON programming contourdone by a.G40 b.G41 c.G42 d.G43

Description : In CNC machining tool radius compensation turning the left mode ON programming contourdone by a.G40 b.G41 c.G42 d.G43

Last Answer : b.G41

XY Plane Selection in CNC machining is done by….. a.G16 b.G17 c.G18 d.G19

Description : XY Plane Selection in CNC machining is done by….. a.G16 b.G17 c.G18 d.G19

Last Answer : b.G17

For CNC machining skilled part programmers are needed. a.TRUE b.FALSE c. d.

Description : For CNC machining skilled part programmers are needed. a.TRUE b.FALSE c. d.

Last Answer : a.TRUE

In CNC systems multiple microprocessors and programmable logic controllers work a.in parallel b.in series c.one after the other d.for 80% of the total machining time

Description : In CNC systems multiple microprocessors and programmable logic controllers work a.in parallel b.in series c.one after the other d.for 80% of the total machining time

Last Answer : a.in parallel

n an NC machining operation, the tool has to be moved from point (5, 4) to point (7, 2) alonga circular path with centre at (5, 2). Before starting the operation, the tool is at (5, 4). The G and N codes for this motion are a.N010 GO3 X7.0 Y2.0 I5.0 J2.0 b.N010 GO2 X7.0 Y2.0 I5.0 J2.0 c.N010 GO1 X7.0 Y2.0 I5.0 J2.0 d.N010 GOO X7.0 Y2.0 I5.0 J2.0

Description : n an NC machining operation, the tool has to be moved from point (5, 4) to point (7, 2) alonga circular path with centre at (5, 2). Before starting the operation, the tool is at (5, 4). The G and N codes for this motion ... 0 I5.0 J2.0 c.N010 GO1 X7.0 Y2.0 I5.0 J2.0 d.N010 GOO X7.0 Y2.0 I5.0 J2.0

Last Answer : b.N010 GO2 X7.0 Y2.0 I5.0 J2.0

what are Machining and Processing?

Description : what are Machining and Processing?

Last Answer : In the mechanical manufacturing industry, most metal components and parts require some form of machining during the manufacturing process. Metal machining is the most widespread metal-shaping process which involves cutting metals to small pieces. Similar to the machining of other types of mateirals,

Where online can I purchase used CNC machining equipment?

Description : Where online can I purchase used CNC machining equipment?

Last Answer : You can purchase used CNC machining equipment at www.usedmachinerysales.com. Another good website is www.industrialmachinery.com

Among casting, forging and forging which has the slowest rate of production? a) Casting b) Forging c) Machining d) All have equal rate of production

Description : Among casting, forging and forging which has the slowest rate of production? a) Casting b) Forging c) Machining d) All have equal rate of production

Last Answer : c) Machining

Pollution by particulate matter emission in the atmosphere does not take place during metal (A) Grinding (B) Machining(C) Cutting(D) Polishing

Description : Pollution by particulate matter emission in the atmosphere does not take place during metal (A) Grinding (B) Machining (C) Cutting (D) Polishing

Last Answer : (D) Polishing

__________ property of steel increases by addition of large amount of silicon in it. (A) Mechanical (B) Machining (C) Magnetic (D) Refractory

Description : __________ property of steel increases by addition of large amount of silicon in it. (A) Mechanical (B) Machining (C) Magnetic (D) Refractory

Last Answer : Option C

Presence of nickel & chromium in steel does not raise its (A) Elastic limit (B) Machining properties (C) Ductility (D) Resilience Answer: Option A

Description : Presence of nickel & chromium in steel does not raise its (A) Elastic limit (B) Machining properties (C) Ductility (D) Resilience Answer: Option A

Last Answer : Option A

Compressed dry air is used as the cutting fluid, while machining (A) Steel (B) Cast iron (C) Aluminium (D) None of these

Description : Compressed dry air is used as the cutting fluid, while machining (A) Steel (B) Cast iron (C) Aluminium (D) None of these

Last Answer : Option B

Annealing of cast iron (A) Softens it to facilitate machining (B) Decreases the free carbon (C) Increases the strength (D) None of these

Description : Annealing of cast iron (A) Softens it to facilitate machining (B) Decreases the free carbon (C) Increases the strength (D) None of these

Last Answer : Option A

Enlist different types of chips formed during machining

Description : Enlist different types of chips formed during machining

Last Answer : Different types of chips: 1. Discontinuous or segmental chips 2. Continuous chips 3. Continuous chips with built-up edge (BUE) 4. Non homogeneous chip

What are the factors considered while selecting the components for machining on CNC machines?

Description : What are the factors considered while selecting the components for machining on CNC machines?

Last Answer : Following are the factors to be considered in selecting components of CNC machines? 1. High precision and repeatability. 2. Reliability. 3. Efficiency -To meet the requirement of high precision. ... should be such that removal of swarf is easy and the chips do not fall on the slideways.

Explain the importance of various machining parameters in improving tool life.

Description : Explain the importance of various machining parameters in improving tool life.

Last Answer : Various Machining Parameters in Improving Tool Life are: 1. Hardness and machinability of the metal to be machined. 2. Quality of heat treatment if it is steel tool. 3. Whether machining is to be done with or ... tool. 6. Depth of cut. 7. Feed to be given to the tool. 8. Cutting Speed.

List types of chips produced in machining process.

Description : List types of chips produced in machining process.

Last Answer : The various types of chips produced in machining process are as follows: 1. Continuous chips: According to its name, continuous chips have a continuous segment. . 2. Discontinuous chips or segmental chips: ... chip is same as the continuous chips except a built edge is form at the face of tool.

In die casting, machining allowance is

Description : In die casting, machining allowance is 1. Small 2. Large 3. Very large 4. Not provided

Last Answer : In die casting, machining allowance is Not provided

Which micro operations carry information from one register to another. a. Register transfer b. Arithmetic c. Logical d. — Allof these

Description : Which micro operations carry information from one register to another. a. Register transfer b. Arithmetic c. Logical d. — Allof these

Last Answer : a. Register transfer

Which carry is similar to rotate without carry operations: a. Rotate carry b. Rotate through carry c. Both d. None

Description : Which carry is similar to rotate without carry operations: a. Rotate carry b. Rotate through carry c. Both d. None

Last Answer : b. Rotate through carry

How does an occupier know whether he has to prepare an on-site emergency plan?

Description : How does an occupier know whether he has to prepare an on-site emergency plan?

Last Answer : If the factory is middle or higher-tier factory, the occupier has to prepare on-site emergency plan. 

Which is not the responsibility of customer/ user of the software A. Plan how and by whom each acceptance activity will be performed B. Prepare the acceptance plan C. Prepare resource plan D. Plan resources for providing information on which to base acceptance decisions

Description : Which is not the responsibility of customer/ user of the software A. Plan how and by whom each acceptance activity will be performed B. Prepare the acceptance plan C. Prepare resource plan D. Plan resources for providing information on which to base acceptance decisions

Last Answer : C. Prepare resource plan

an emergency operations plan delineates -General Knowledge

Description : an emergency operations plan delineates -General Knowledge

Last Answer : An emergency operations plan delineates how people and property will be protected during an emergency.

Which of the following factors or conditions is an auditor least likely to plan an audit to discover? a. High turnover of senior management. b. Inadequate monitoring of significant controls. c. Inability to generate positive cash flows from operations. d. Financial pressures affecting employees

Description : Which of the following factors or conditions is an auditor least likely to plan an audit to discover? a. High turnover of senior management. b. Inadequate monitoring of significant controls. c. Inability to generate positive cash flows from operations. d. Financial pressures affecting employees

Last Answer : Financial pressures affecting employees

Which one among the following is incorrect about 'class': a) A class is simply a representation of the type of object. b) It is blueprint or plan or template that describes the details of an object. c) A class is the blue print from which the individual objects are created. It is composed of three things - a name, attributes and operations d) All of the above e) None of These

Description : Which one among the following is incorrect about 'class': a) A class is simply a representation of the type of object. b) It is blueprint or plan or template that describes the details of an object. ... of three things - a name, attributes and operations d) All of the above e) None of These

Last Answer : e) None of These

The operati The operations area input to the aggregat ons area input to the aggregate plan includes: e plan includes: a)Demand forecasts b)Cost data c)work-force capacities d)Product design changes

Description : The operati The operations area input to the aggregat ons area input to the aggregate plan includes: e plan includes: a)Demand forecasts b)Cost data c)work-force capacities d)Product design changes

Last Answer : a)Demand forecasts

A marketing audit's primary purpose is to A)check on the firm's current marketing position for financial and legal reasons. B)identify weaknesses in ongoing marketing operations and plan the necessary improvements to correct these weaknesses. C)focus on a few of the most important marketing activities and plan the methods to improve them. D)aid evaluation and reallocate the firm's marketing efforts and marketing opportunities.

Description : A marketing audit's primary purpose is to A)check on the firm's current marketing position for financial and legal reasons. B)identify weaknesses in ongoing marketing operations and plan the ... improve them. D)aid evaluation and reallocate the firm's marketing efforts and marketing opportunities.

Last Answer : B)identify weaknesses in ongoing marketing operations and plan the necessary improvements to correct these weaknesses.

The five elements in the management process are (a) plan, direct, update, lead, and supervise (b) accounting/finance, marketing, operations, and management (c) organize, plan, control, staff, and manage (d) plan, lead, organize, manage, and control

Description : The five elements in the management process are (a) plan, direct, update, lead, and supervise (b) accounting/finance, marketing, operations, and management (c) organize, plan, control, staff, and manage (d) plan, lead, organize, manage, and control

Last Answer : (d) plan, lead, organize, manage, and control  

Why does Friar Lawrence finally agree to marry Romeo and Juliet and why does the nurse help Romeo and Juliet carry out their plan?

Description : Why does Friar Lawrence finally agree to marry Romeo and Juliet and why does the nurse help Romeo and Juliet carry out their plan?

Last Answer : The Friar has an idea that marrying them will end the feud. He doesn't really think this through, since the marriage cannot affect the feuding families unless they know about it, and the Friar does not ... she delights in the possibility of Juliet with a man--any man--Romeo or Paris, who cares?