Precision Machining Technology (MindTap Course List)
2nd Edition
ISBN: 9781285444543
Author: Peter J. Hoffman, Eric S. Hopewell, Brian Janes
Publisher: Cengage Learning
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Textbook Question
Chapter 8.4, Problem 12RQ
A workpiece offset is the distance from __________ to _________.
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Q1.
The lathe operates on the principle of..
a. the cutter revolving against the work piece.
b. the cutting tool, that can be controlled, can be moved vertically across the work piece_
c. the work piece rotating against the cutting tool, which can be controlled.
d. both cutter and work piece rotating.
In a positive angle, the terminal side inclines _____________ from the initial side.
How many cutting-plane lines are shown on this print?
Chapter 8 Solutions
Precision Machining Technology (MindTap Course List)
Ch. 8.1 - What is an ATC?Ch. 8.1 - What is an MCU and what is its function?Ch. 8.1 - Briefly describe a ball screw and a linear guide.Ch. 8.1 - Explain the benefits of using the absolute...Ch. 8.1 - Explain the benefits of using the incremental...Ch. 8.1 - Which coordinate system uses an angle and a...Ch. 8.1 - What is the name for the type of motor used to...Ch. 8.1 - Supposing a programmer, using absolute mode,...Ch. 8.1 - What is a modal code?Ch. 8.1 - What is another name for the Cartesian coordinate...
Ch. 8.1 - List four G-codes and describe their functions. a....Ch. 8.1 - List four M-codes and describe their functions. a....Ch. 8.1 - What is the name of the character that ends each...Ch. 8.1 - Explain the purpose of the safe-start portion of a...Ch. 8.2 - Name the two primary machine axes on most CNC...Ch. 8.2 - Explain the difference between a turning center...Ch. 8.2 - List the three common types of live toolholders....Ch. 8.2 - Name three major collet styles used in...Ch. 8.2 - Name three types of workholding devices for...Ch. 8.2 - Name three major styles of turning machines....Ch. 8.2 - Explain why some workholding devices can be run at...Ch. 8.2 - Explain the difference between an OD grooving tool...Ch. 8.2 - When machining workpieces made from bar stock,...Ch. 8.2 - Describe how a sub-spindle can be used to increase...Ch. 8.2 - How does a Swiss turning center differ from a...Ch. 8.3 - Write the X- and Z-axis coordinates for the part...Ch. 8.3 - To perform a facing cut using a tool with a nose...Ch. 8.3 - Explain the difference between rigid tapping and...Ch. 8.3 - How must the feed rate for tapping using a...Ch. 8.3 - Describe what happens to a concave radius (fillet)...Ch. 8.3 - Describe what happens to an outside chamfer when...Ch. 8.3 - If a G1 code command is programmed partway through...Ch. 8.3 - List and briefly describe the two methods for...Ch. 8.3 - Explain in your own words the difference between...Ch. 8.3 - In your own words, describe a canned cycle.Ch. 8.3 - List two types of canned cycles besides roughing...Ch. 8.4 - What machine mode is generally used to manually...Ch. 8.4 - MDI stands for _________ ___________ ________.Ch. 8.4 - Which must be set first, the tool geometry offset...Ch. 8.4 - What is the process called where a program is sent...Ch. 8.4 - Explain the purpose of homing.Ch. 8.4 - What is the process called when a new program is...Ch. 8.4 - When setting up a machine to run a program that...Ch. 8.4 - What does MCS stand for?Ch. 8.4 - What is used to adjust the clamping pressure of...Ch. 8.4 - What does MCS stand for?Ch. 8.4 - What does WCS stand for?Ch. 8.4 - A workpiece offset is the distance from __________...Ch. 8.5 - Explain the difference between a machining center...Ch. 8.5 - Name the two major types of ATCs and briefly...Ch. 8.5 - What are the two basic types of tapping...Ch. 8.5 - What are the three most common styles of collets...Ch. 8.5 - What are the two basic types of tapping...Ch. 8.5 - Prob. 6RQCh. 8.5 - A programmable indexing fixture creates a fourth...Ch. 8.5 - A _______ ________ uses interchangeable tooling...Ch. 8.5 - Briefly describe a tombstone used for CNC...Ch. 8.5 - A custom ______ can be designed and built to hold...Ch. 8.5 - The combination of the machining operations...Ch. 8.6 - What are the three major axes used during CNC mill...Ch. 8.6 - What command would be given to turn on the spindle...Ch. 8.6 - What G-code designates IPM feed rate mode? IPR...Ch. 8.6 - What is the purpose of a clearance plane in CNC...Ch. 8.6 - What is the purpose of work coordinate systems?Ch. 8.6 - Briefly define linear interpolation.Ch. 8.6 - If during the last operation on a part, a G1 code...Ch. 8.6 - Briefly describe the use of I and J for the arc...Ch. 8.6 - Write two blocks of code that could be used to...Ch. 8.6 - Briefly explain the difference between rigid and...Ch. 8.6 - Define the initial plane for a canned drilling or...Ch. 8.6 - A G98 in a canned cycle sets the return point to...Ch. 8.6 - A _____ code is used to cancel a canned cycle.Ch. 8.6 - What two codes are used to activate automatic...Ch. 8.6 - What two codes are used to activate automatic...Ch. 8.6 - What code is used to cancel automatic cutter...Ch. 8.7 - Which must be set first, a work offset or a tool...Ch. 8.7 - What mode is used to manually enter programs into...Ch. 8.7 - What is the process called when a program is sent...Ch. 8.7 - Explain what may occur that makes it necessary to...Ch. 8.7 - Explain the purpose of homing.Ch. 8.7 - What is the process called when a new program is...Ch. 8.7 - What are two actions that can be taken during the...Ch. 8.7 - When automatic cutter radius compensation is used...Ch. 8.7 - Which machine mode allows short, temporary program...Ch. 8.7 - Which machine mode is used to run the machine...Ch. 8.7 - What are the two controls on the machine's control...Ch. 8.7 - What control panel feature can be used to slow a...Ch. 8.8 - Prob. 1RQCh. 8.8 - Prob. 2RQCh. 8.8 - What are the three primary steps in creating a CNC...Ch. 8.8 - Prob. 4RQCh. 8.8 - What is the definition of entity?Ch. 8.8 - Why should a toolpath be verified on the screen of...Ch. 8.8 - What is a post-processor used for?Ch. 8.8 - What is it called when mutiple touching entities...Ch. 8.8 - What type of cutting tool is usually used for...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Similar questions
- Which must be set first, a work offset or a tool offset? Why?arrow_forwardIf 50 parts measuring 1" I" 3" each needed a hole drilled in a side, which workholding device would be best?arrow_forward2.... Hydraulic controlled riveting assembly machine. hydraulic control system. Must include the following controls: Rotational control of the index table (150 lbs weight). Part clamps at each station . Rivet insertion station (guarded station not clearly shown - assume pick (up/down) and place (forward/return) motion, with rivet gripper control (grip/release). Drill station to attach the rivet. Total cycle should be 10 seconds. how would that schematic look, and how would the speed, forces, and heat loss be calculated. there were no other info given as far as flow rate, torque and things like that. where would you start?arrow_forward
- Which would be the best workholding device for holding a 1/2" 8" 8" flat plate for drilling a hole in its edge?arrow_forwardBriefly describe the process of locating the center of an existing hole on a vertical milling machine.arrow_forwardFill the following table with Reference to Lathe machine.arrow_forward
- Saslg dbi In lathe machine, the work piece ® st rotates about an axis that is outside the chuck. O the axis that is parallel to the cross slide. O the axis of the chuck. O none of the above ()arrow_forward..represent relative positions between a workhead and a workpart. * 2..... Alphanumerical data Numerical control Positioning None of the choicesarrow_forwardLathe is an example of _________. a. Marking tool b. Electrical tool c. Machine tool d. Measuring toolarrow_forward
- Mechanical working of metal is another name for_______________. a. Machining process b. Metal joining process c. Casting process d. Forming processarrow_forwardThe geometry of the workpiece is the dominant factor when setting the cutting speed in the milling machine. True Falsearrow_forwardWords: Cage, Centre, Changes, Drive, Flange, Inner, Joint, Race, PropellerA Löbro constant-velocity __________________, has an outer race, an inner race and a __________________ with steel balls.The outer race is bolted to the __________________ of the front propeller shaft, and the inner race is splined to the front endof the rear __________________ shaft. The joint is enclosed by a dust shield and boot. The front shaft is supported by a__________________ bearing.This type of joint is designed to allow __________________ in propeller shaft angle and also changes in propeller shaft length.Both the __________________ race and the outer race have angular grooves for the balls. The balls transfer__________________ from one race to the other but, at the same time, the inner __________________ is able to move in orout in the grooves or change its angle.arrow_forward
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