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Which of the following machine tools is the most suitable one for machining of relatively large batches with several operations? Answers: a. Toolroom lathe b. Turret lathe c. Vertical turret lathe d. Engine lathe e. Speed lathe

Which of the following machine tools is the most suitable one for machining of relatively large batches with several operations? Answers: a. Toolroom lathe b. Turret lathe c. Vertical turret lathe d. Engine lathe e. Speed lathe

Precision Machining Technology (MindTap Course List)
Precision Machining Technology (MindTap Course List)
2nd Edition
ISBN:9781285444543
Author:Peter J. Hoffman, Eric S. Hopewell, Brian Janes
Publisher:Peter J. Hoffman, Eric S. Hopewell, Brian Janes
Chapter6: Milling
Section6.4: Indexing And Rotary Table Operations
Problem 6RQ: If the outside of a 6"-diameter disk is to be milled using a rotary table and a 3/4" diameter...
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Question 19 Which of the following machine tools is the most suitable one for machining of relatively large batches with several operations? Answers: a. Toolroom lathe b. Turret lathe c. Vertical turret lathe d. Engine lathe e. Speed lathe Consider the following statements on milling machines 1. 2. Facing cutters have a tapered or straight shanks End mills usually are bolted at the end of a stub arbor 3 Plain milling cutters are used for profilling as well Answers: a. Only 2 and 3 are correct b. Only 1 and 2 are correct c. Only 1 and 3 are conect d. None of them is correct e Only 1 is correct Question 21 Find the incorrect statement about center type cylindrical grinding. (If you cannot find an incorrect statement among items a, b, c and d then code "e" for this question) Answers: & Workpiece rotates b. Grinding wheel rotates Usually workpiece traverses d, Depth of cut is usually determined by infeed of the grinding wheel e. All are correct Consider the following statements about finishing operations 1. Honing is used to size and finish bored holes, removing common errors left by lapping 2- Superfinishing generates very uniform and repeatable smoothness with a slight change in dimension 3- In lapping, abrasive stones are rubbed against a surface and remove scratch marks left by besically grinding Answers a Only 2 and 3 are correct b. Only 1 and 3 are correct Only 1 is correct d. None of them is correct. 4. Only 1 and 2 are correct Question 20 Question 22
Transcribed Image Text:Question 19 Which of the following machine tools is the most suitable one for machining of relatively large batches with several operations? Answers: a. Toolroom lathe b. Turret lathe c. Vertical turret lathe d. Engine lathe e. Speed lathe Consider the following statements on milling machines 1. 2. Facing cutters have a tapered or straight shanks End mills usually are bolted at the end of a stub arbor 3 Plain milling cutters are used for profilling as well Answers: a. Only 2 and 3 are correct b. Only 1 and 2 are correct c. Only 1 and 3 are conect d. None of them is correct e Only 1 is correct Question 21 Find the incorrect statement about center type cylindrical grinding. (If you cannot find an incorrect statement among items a, b, c and d then code "e" for this question) Answers: & Workpiece rotates b. Grinding wheel rotates Usually workpiece traverses d, Depth of cut is usually determined by infeed of the grinding wheel e. All are correct Consider the following statements about finishing operations 1. Honing is used to size and finish bored holes, removing common errors left by lapping 2- Superfinishing generates very uniform and repeatable smoothness with a slight change in dimension 3- In lapping, abrasive stones are rubbed against a surface and remove scratch marks left by besically grinding Answers a Only 2 and 3 are correct b. Only 1 and 3 are correct Only 1 is correct d. None of them is correct. 4. Only 1 and 2 are correct Question 20 Question 22
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