MSSC FINAL questions & answers graded A+ 2024/2025

MSSC FINALA reamer is fed into a pre-drilled hole __________. - correct answer using one smooth, constant pressure operation A counterbore __________. - correct answer has a pilot The __________ of the counterbore is used to guide the counterbore so that the counterbore is perfectly aligned with the clearance hole. - correct answer pilot Which of the following is not true about chamfered holes? - correct answer The counterbore is used to chamfer holes The maximum strength is reached when thread engagement reaches - correct answer 60 percent What size tap drill should be used to prepare the hole shown in the part drawing for the 7/16 threads? - correct answer - U (0.3680) Reamers __________. - correct answer have multiple cutting edges Which of the following is not true about countersinking? - correct answer None of the above The drill selected to prepare a hole for a reaming operation should typically be smaller than the diameter of the reamer by __________ inch. - correct answer 1/64 The __________ is used to control how deep a countersink enters the work piece. - correct answer depth stop Reamers are used to machine holes __________. - correct answer All of the above