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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42) What are the names given to the three Taps used for Tapping Holes? a) Taper, Plug,Bottoming b) Taper, Fine, Course c) Fine,Course, Bottoming d) Top,Bottoming, Side 43) What does 16 represent for the Notation of 3/8-16UNC- 2A. a) Outside Diameter of a screw b) 16 Threads per Inch c) Fine Thread of the Screw d) Thread Tolerance 44) What does 3/8 represent for the Notation of 3/8-16 UNC- 2A a) Outside diameter of the Screw b) 16 Threads per Inch c) Fine Thread of the screw d) Thread Tolerance 45) Cutting Speed is ? a) The Peripheral distance travelled by The cutter b) The RPM of the Chuck c) The speed of the metal chips being cut d) The Feed Rate
Note: I need both answer with clear explanation. Don't copy from other expert answer Urgenttttttt please
10-12 Answer it correctly and this is Asap I will rate helpful if fast and perfect
Tooth breakage on gear is usually a A) A crack B) None of These C) A contact Stress D) A Tensile fatigue
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)
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
25) Which of the following is the correct RPM for drilling a 1 Inch diameter hole In SAE 4014 if the SFPM were 50 a) 160 b) 200 c) 250 d) 170 26) The drill used prior to Tapping is called a a) Special Drill b) Threading Drill c) Thread cutting Drill d) All of the above e) None of the above 27) What does the "2" stand for in 3/8 – 16 UNC-2A fastener? a) Close fit b) Free fit c) Loose fit d) Interference fit 28) At what speed (rpm)must a high speed ½ dia drill rotate to drill Aluminum? Recommended Cutting speed is 300fpm. a) 1200 rpm b) 2400 rpm c) 600 rpm d) 1300 rpm
9) Counterboring is a process of a) Cutting threads in a Workpiece b) Making precise hole in a Workpiece c) Making shape for a Socket Flathead cap screw in a workpiece d) Making shape for a Socket head cap screw in a Workpiece 10) Countersinking is a process of a) Cutting threads in a Workpiece b) Making precise hole in a Workpiece c) Making shape for a Socket Flathead cap screw in a Workpiece d) Making shape for a Socket head cap screw in a Workpiece 11) What size drill is used to Ream 1/4 inch hole? a) 0.250 b) 0.235 c) 0.248 d) 0.200 12) What size drill is used for ½ -13 tapped hole? a) 0.423 b) 0.485 c) 0.498 d) 0.312
13 1. broaching II. drilling III. lapping IV. milling V. drawing Which one of the following manufacturing operation(s) is/are performed in a lathe? a) II, II, V 1I, V IV, V Only II e) II, IV, V f) 1, II, II g) L II, V
Gear finishing operation is called: A) Burnishing B) Hobbing C) Shaping D) Milling

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