4) What does 2A represent for 3/8-16 UNC-2A thread a) Outside Diameter of Screw b) 16 Threads per inch c) Fine Tread of a Screw d) Thread Tolerance 5) Reaming is a process of enlarging a hole to obtain a precise hole diameter and good surface finish. a) True b) False 6) Cutting Speed is expressed as a) Surface feet per second b) RPM c) Inches per minute d) Surface feet per minute

2-Calculate a)Basic Size, b) Dmax , c) Dmin , d)dmax , e)dmin , f) All Clearances if any , and g) All interferences if any, for inch fit 07.09LN6S. If there is no an answer for a row leave it blank (show all calculations). a)Basic Size, and fit symbol b) Dmax c) Dmin » d)dmax , e)dmin , f) max and min Clearances if any, g) max and min interferences if any 3-Determine a)Basic Size, b) Dmax , c) Dmin , d)dmax, e)dmin , f) All Clearances if any, and g) All interferences if any, for inch fit 03.15LT6. If there is no an answer for a row leave it blank (show all calculations). a)Basic Size, and fit symbol b) Dmax » c) Dmin » d)dmax » e)dmin : f) max and min Clearances if any, g) max and min interferences if any 4-Determine f) All Clearances if any, and g) All interferences if a)Basic Size, b) Dmax , c) Dmin , d)dmax , e)dmin , any for metric fit 06.75 H7/n6. If there is no an answer for a row leave it blank • (show all calculations). a)Basic Size, and fit symbol b) Dmax » c) Dmin , d)dmax »…

In drilling operations, the height of the generated hole constrained by: a) Cutting angle b) Shank length c) Body length d) Flute length e) Over all length

5) Reaming is a process of enlarging a hole to obtain a precise hole diameter and good surface finish. a) True b) False 6) Cutting Speed is expressed as a) Surface feet per second b) RPM c) Inches per minute d) Surface feet per minute 7) Reaming is a process of a) Cutting threads in a Workpiece b) Making a 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. 8) Tapping 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