Machining Test UPDATED Exam Questions and CORRECT Answers
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Course
Machining
Institution
Machining
Machining Test UPDATED Exam
Questions and CORRECT Answers
Rotational Speed of the Spindle - Correct Answer- What is the definition of Spindle Speed?
RPM (Revolutions Per Minute) - Correct Answer- What is the unit of measurement for
spindle speed?
Relative speed of the cutter contracting the ...
Machining Test UPDATED Exam
Questions and CORRECT Answers
Rotational Speed of the Spindle - Correct Answer- What is the definition of Spindle Speed?
RPM (Revolutions Per Minute) - Correct Answer- What is the unit of measurement for
spindle speed?
Relative speed of the cutter contracting the surface of the material being cut - Correct
Answer- What is the definition of cutting speed?
FPM (Surface Feet Per Minute) - Correct Answer- What is the unit of measurement for
cutting speed?
Diameter of the work piece, type of material being cut, cutter material - Correct Answer-
What causes the cutting speed to change for a Lathe?
diameter of the cutter, type of material being cut, cutter material - Correct Answer- What
causes the cutting speed to change for a Mill?
diameter of the drill bit, type of material being cut, material of the drill bit - Correct Answer-
What causes the cutting speed to change for a Drill?
A table from a machinist handbook of manufacturer - Correct Answer- How is the cutting
speed derived?
The linear movement of the tool through the material - Correct Answer- What is the
definition of a feed rate?
IPM (inches per minute) - Correct Answer- What is the unit of measurement for feed rate?
Typically, it reduces spindle speed and allows greater feed rate - Correct Answer- How does
depth of cut effect spindle speed and feed rate?
, RPM= (CS(FPM)x4)/D - Correct Answer- What is the formula for spindle speed?
F=ftrxTxRPM - Correct Answer- What is the formula for feed rate?
Time(in minutes)= L/(ftr x RPM) - Correct Answer- If we know RPM, ftr, and the length of a
cut for a particular operation: can we calculate the time it will take to make a cut?
Power Feed Lever - Correct Answer- A
Bed - Correct Answer- B
Saddle - Correct Answer- D
Lead Screw - Correct Answer- E
Tail Stock - Correct Answer- F
Bed Way - Correct Answer- G
Brake/ Clutch Control - Correct Answer- H
Feed Rod - Correct Answer- J
Apron - Correct Answer- K
Thread Dial - Correct Answer- L
Compound Rest - Correct Answer- N
Motor Housing - Correct Answer- P
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