Exam (elaborations)
IMSE 250 Quiz 14 (1).
IMSE 250 Quiz 14 (1).
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IMSE 250 Quiz 14(1) LBM (Laser Beam Machining) and AWM (Abrasive Waterjet Machining) are primarily
used to cut _________________ (choose one).
(A) flat sheets (B) cylindrical parts (C) hollow cavities - ANS-(A) flat sheets
(2) In AWM (Abrasive Waterjet Machining), consumables _______ be used.
(A) will not (B) will - ANS-(B) will
(3) Comparing to traditional machining processes (turning and milling, for examples),
thermal cutting processes (such as oxygen fuel cutting and plasma arc cutting) will
generate ____ accurate tolerances.
(A) more (B)less - ANS-(B)less
(4) Generally speaking, which one of the following processes generates the most
accurate tolerances?
(A) LBM (Laser Beam Machining)
(B) Oxygen fuel cutting
(C) PAC (Plasma Arc Cutting)
(D) AWM (Abrasive Waterjet Machining) - ANS-(A) LBM (Laser Beam Machining)
(5) Generally speaking, which process generates more heat-affected zone?
(A) Oxygen fuel cutting. (B) PAC (Plasma Arc Cutting).
(C) AWM (Abrasive Waterjet Machining). - ANS-(A) Oxygen fuel cutting.
(6) LBM (Laser Beam Machining) is used __________________.
(A) primarily for cutting small holes
(B) primarily for cutting large holes
(C) for cutting both small and large holes - ANS-(C) for cutting both small and large
holes
(7) LBM (Laser Beam Machining) ______ generate cutting forces.
(A) does not (B) does - ANS-(A) does not
(8) Which one of the following processes does not generate HAZ (Heat Affected Zone)?
(A) LBM (Laser Beam Machining)
(B) Oxygen fuel cutting
(C) PAC (Plasma Arc Cutting)
(D) AWM (Abrasive Waterjet Machining) - ANS-(D) AWM (Abrasive Waterjet Machining)
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