the blank provided before each number. 1) The process of aligning the work axis along the axis of the lathe spindle is called a) facing b) straight turning c) centering d) drilling 2) The tool that is provided with a scriber and is used for centering a workpiece held in a chuck a) wiggler b) center drill c) dial indicator d) surface gage 3) The instrument that is commonly used for accurate centering of a work piece held in a chuck is a) wiggler b) dial indicator c) Vernier protractor d) surface gage

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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A. MULTIPLE CHOICE : Select the best answer. Write the letter of the correct answer on
the blank provided before each number.
1) The process of aligning the work axis along the axis of the lathe spindle is called
a) facing b) straight turning
c) centering
d) drilling
2) The tool that is provided with a scriber and is used for centering a workpiece held in
a chuck
a) wiggler b) center drill
c) dial indicator
d) surface gage
a chuck is
3) The instrument that is commonly used for accurate centering of a work piece held in
a) wiggler b) dial indicator
c) Vernier protractor d) surface gage
4) A method of centering a workpiece without any tool or instrument is
a) wiggler b) dial indicator
c) chalk
d) surface gage
5) The approximate center of the work piece can be obtained by using as guide, is the
chuck
a) jaws
b) concentric ring
c) slots
d) threads
6) A hexagon is assumed to be centered if the scriber point of the surface gage is
touching all its
a) flats
b) corners
c) side
d) ends
7) If the lowest point registered on the dial indicator lies between two jaws, the jaws
should be loosened
a) in two's b) in succession
c) alternatively
d) simultaneously
8) The finished diameter of a workpiece that will be mounted in a chuck can be
protected from scratch with
a) shims
b) rubber pods
c) copper pods
d) block of woods.
9) To obtain a guide for centering irregular shaped workpiece in the lathe, its face
should be laid out with
a) parallel lines
b) center & center point
c) perpendicular lines
d) intersecting lines
10) The workpiece is assumed to be already centered when the dial indicator plunger
pin touches the whole surface of the workpiece diameter and
a) dial indicator
b) no deflection on the dial indicator reading
c) big deflection on the dial indicator reading
d) abrupt change on the dial indicator reading
Transcribed Image Text:A. MULTIPLE CHOICE : Select the best answer. Write the letter of the correct answer on the blank provided before each number. 1) The process of aligning the work axis along the axis of the lathe spindle is called a) facing b) straight turning c) centering d) drilling 2) The tool that is provided with a scriber and is used for centering a workpiece held in a chuck a) wiggler b) center drill c) dial indicator d) surface gage a chuck is 3) The instrument that is commonly used for accurate centering of a work piece held in a) wiggler b) dial indicator c) Vernier protractor d) surface gage 4) A method of centering a workpiece without any tool or instrument is a) wiggler b) dial indicator c) chalk d) surface gage 5) The approximate center of the work piece can be obtained by using as guide, is the chuck a) jaws b) concentric ring c) slots d) threads 6) A hexagon is assumed to be centered if the scriber point of the surface gage is touching all its a) flats b) corners c) side d) ends 7) If the lowest point registered on the dial indicator lies between two jaws, the jaws should be loosened a) in two's b) in succession c) alternatively d) simultaneously 8) The finished diameter of a workpiece that will be mounted in a chuck can be protected from scratch with a) shims b) rubber pods c) copper pods d) block of woods. 9) To obtain a guide for centering irregular shaped workpiece in the lathe, its face should be laid out with a) parallel lines b) center & center point c) perpendicular lines d) intersecting lines 10) The workpiece is assumed to be already centered when the dial indicator plunger pin touches the whole surface of the workpiece diameter and a) dial indicator b) no deflection on the dial indicator reading c) big deflection on the dial indicator reading d) abrupt change on the dial indicator reading
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