19-21 Answer it correctly and this is Asap I will rate helpful if fast and perfect 19) To Fix a small bump left on the Face of a workpiece in a lathea) Use a fileb)Ignore itc) Adjust the tool on centre again20) The best tool to use to Chamfer a hole is aa) Chamfer fileb) Counterborec) Countersinkd) Reamer21) A Tap is driven witha) An adjustable Wrenchb) A Combination Wrenchc) A Tap Wrenchd)Pliers

Explanation for Question 19To fix a small bump left on the face of a workpiece in a lathe:Selected…

Answered: 19) To Fix a small bump left on the…

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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37) What is the nominal included angle of a Standard Countersink drill a) 30 Degrees b) 82 Degrees c) 90 Degrees d) 118 Degrees 38) Convert 47/64 inch to Millimeters a) 18.653 mm b) 17.830 mm c) 18.550 mm d) 16.852 mm 39) Calculate the RPM and Feed Rate for a 1.750 Diameter Carbide 5 tooth Cutter when machining Cast Iron. Recommended Cutting Speed is 190FPM Feed per tooth is 0.006 inch.? a) 314 rpm, 9.42 ipm b) 414 rpm, 12.442 ipm c) 514 rpm, 15.42 ipm d) 313 rpm, 13.23 ipm 40) What is the reading on the 0-1 inch micrometer? a) 0.625 b) 0.635 c) 0.638 d) 0.610 11 TT 71
10-12 Answer it correctly and this is Asap I will rate helpful if fast and perfect
17) The Feed Rate on a Conventional lathe is measured in a) Feet per minute b) Inches per Revolution c) Inches per minute d) Inches per tooth 18) From a feed and Speed chart we find that a single point lathe tool is given a cutting speed of 100 FPM and a feed per revolution 0.007.If the diameter of the Workpiece is 1.25 inches What is the correct RPM and Feed rate used on the Lathe? a) 320 RPM and 0.007 IPR b) 100 RPM and 7 IPM c) 3200RPM and 0.007 IPR d) 125 RPM and 0.007 IPR 19) To Fix a small bump left on the Face of a workpiece in a lathe a) Use a file b) Ignore it c) Adjust the tool on centre again 20) The best tool to use to Chamfer a hole is a a) Chamfer file b) Counterbore c) Countersink d) Reamer 01
Tooth breakage on gear is usually a A) A crack B) None of These C) A contact Stress D) A Tensile fatigue
4-6
21) A Tap is driven with a) An adjustable Wrench b) A Combination Wrench c) A Tap Wrench d) Pliers 22) The alignment of a Tap could be checked with a a) Plumb Bob b) Square c) Level d) Dividers 23) The size of a Tap Drill is important because it a) Determines the size of a Thread b) Regulates the percentage of Thread c) Forms the Major Diameter d) Determines the depth of the hole 24) If the drilling speed is too high for the diameter of the drill and the Material being drilled, the result is a) A Rough hole b) Chips jammed in the Flutes c) The Margins or outer corners are broken down d) More feed is required to get the drill to cut and the drill can break
7-9.
Which of the following arrangements is least effective in tightening the nut? rod wrench wrench nut nut a) b) rod wrench WIe nch nut nut c) d)
16-18 Answer it correctly and this is Asap I will rate helpful if fast and perfect
I need it in 15 minutes
33) What reason would a Tap break during Tapping: a) Moving Tap from 12:00 am to 3:00 then back to 12:00 am b) Moving Tap from 12:00 am to 11:00 c) Using a Taper Tap with Oil d) None of the above 34) Why is the Reaming operation performed? a) To clean a drilled hole for Dowel Pins b) To make a drilled hole larger c) Used instead of a Tap Drill d) Used for making fine Threads 35) The difference between a UNC thread and UNF thread is a) UNC Thread has less threads per Inch b) UNF Thread has less threads per Inch c) UNC has less tensile strength d) UNC has more thread contact 36) The hole to be Tapped must be: a) The same diameter as the desired thread b) A few thousandth larger than the desired thread c) 0.003 to 0.004 smaller than the desired thread d) All of the above e) None of the above
Spinning at 10.0 revolutions per second (rev/s). The diameter of the electric drill bit is 4.00 mm. What is the linear speed of a point on the surface of the drill bit, in meters per second? Show computations a) 0.126 m/sec b) 0.105 m/sec c) 0.150 m/sec d) 0.160 m/sec

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