DML Final Exam Questions Answers 2022/2023//DML Final Exam Questions Answers 2022/2023//DML EXAM 1 Questions And Answers 2022/2023//D.M.L. Exam 1 - Bench Work Questions And Answers 2022/2023//D.M.L. Exam 1 - Bench Work Questions And Answers 2022/2023//DML

What different exists between a set of taps and serial taps? - Answer - A set of taps consists of three taps with equal pitch diameters and major diameters, with the difference being the number of chamfered threads on the cutting end. Serial taps have different pitch and major diameters within a nom...

weld - Answer - made when separate pieces of material to be joined combine and form one piece when heated to a temperature high enough to cause softening or melting benefits of welding - Answer - dependable, efficient, economic method for permanently combining materials how many axes of motion...

What is a waterjet used for? - Answer - 2D CNC cutting of soft materials What is an AWJ used for? - Answer - 2D CNC cutting of almost any material, regardless of STRENGTH 6 Advantages of AWJ process? - Answer - Virtually any material can be cut; quality, satin-like finish; no heat in the machi...

What is the primary piece of safety equipment in the machine shop? - Answer - Safety Glasses What can you do if you wear prescription eyeglasses? - Answer - Wear safety goggles or a full face shield. Prescription safety glasses may also be worn. Describe proper dress for Machine Shop. - Answer...

What is the primary piece of safety equipment in the machine shop? - Answer - Safety Glasses What can you do if you wear prescription eyeglasses? - Answer - Wear safety goggles or a full face shield. Prescription safety glasses may also be worn. Describe proper dress for Machine Shop. - Answer...

Pitch Diameter - Answer - Sometimes called "mean diameter" is the diameter in between the major and minor diameter. It is the theoretical diameter at which each pitch is equally divided between threads. Pitch diameter can be thought of as the diameter at which the male and female thread should mee...

If the cutting speed (CS) for low-carbon steel is 9-, and the formula for rpm is (CSx4)/D, what should the rpm of the spindle of a drill press be for a 1/8 in diameter high-speed twist drill? For a .750 in diameter drill? - Answer - The rpm for the 1/8in twist drill should be 2880, and for the 3/4-i...

If the cutting speed (CS) for low-carbon steel is 9-, and the formula for rpm is (CSx4)/D, what should the rpm of the spindle of a drill press be for a 1/8 in diameter high-speed twist drill? For a .750 in diameter drill? - Answer - The rpm for the 1/8in twist drill should be 2880, and for the 3/4-i...

If the cutting speed (CS) for low-carbon steel is 9-, and the formula for rpm is (CSx4)/D, what should the rpm of the spindle of a drill press be for a 1/8 in diameter high-speed twist drill? For a .750 in diameter drill? - Answer - The rpm for the 1/8in twist drill should be 2880, and for the 3/4-i...

Name the most common saw blade set patterns - Answer - Raker, wave, and straight Describe the conditions that define blade selection - Answer - Workpiece material, cross-sectional shape, and thickness On a reciprocating saw, what is the direction of the cut? - Answer - On the back stroke Wh...

Define the term pitch diameter - Answer - diameter in between the major and minor diameter Name two ways to measure a thread - Answer - Thread micrometer or three-wire thread measurement method. What is the rule of thumb for the length of internal thread to maximize the strength of the bolt? -...

What are the two basic kinds of milling cutters based on their tooth shape? - Profile-sharpened cutters and form-relieved cutters What is the difference between a light- and a heavy-duty plain milling center? - Light-duty plain milling cutters have many teeth. They are used for finishing operatio...

What clamping position should be considered when mounting a vise on a workbench? - Answer - The vise should be positioned so that a long piece can be held vertically in the jaws without interference from the workbench. Name two types of bench vises. - Answer - The solid base and the swivel base t...

What clamping position should be considered when mounting a vise on a workbench? - Answer - The vise should be positioned so that a long piece can be held vertically in the jaws without interference from the workbench. Name two types of bench vises. - Answer - The solid base and the swivel base t...