Exam 5: Mechanical Manufacturing Technology

A steel cylinder with a diameter of 50 mm is being machined on a turning machine. If the spindle speed is set to 500 RPM, calculate the cutting velocity in meters per second (m/s). (Note: you have 3 minutes to calculate and answer the question).

• 0.942

• 1.308

• 1.256

• 0.942

A brass rod with a diameter of 0.030m is being turned on a lathe machine. If the spindle speed is set to 600 RPM, calculate the cutting velocity in meters per second (m/s). (Note: you have 3 minutes to calculate and answer the question).

• 0.942

• 1.308

• 1.256

• 0.942

A circular aluminum disc with a diameter of 0.080 m is being milled on a turning machine. If the workpiece rotates at 5 rotations per second, calculate the cutting speed in meters per second (m/s). (Note: you have 3 minutes to calculate and answer the question).

• 0.942

• 1.308

• 1.256

• 0.942

A steel cylinder with a diameter of 50 mm is being machined on a turning machine. If the spindle speed is set to 6 rotations per second, calculate the cutting velocity in meters per minute (m/min). (Note: you have 3 minutes to calculate and answer the question).

• 0.942

• 1.308

• 1.256

• 0.942

An aluminum cylinder with a diameter of 0.050 m is being machined on a turning machine. If the spindle speed is set to 300 RPM, calculate the cutting velocity in meters per minute (m/min). (Note: you have 3 minutes to calculate and answer the question).

• 47.100

• 67.824

• 61.230

• 73.476

An aluminum cylinder with a diameter of 60 mm is being machined on a turning machine. If the spindle speed is set to 360 RPM, calculate the cutting velocity in meters per minute (m/min). (Note: you have 3 minutes to calculate and answer the question).

• 47.100

• 67.824

• 61.230

• 73.476

An aluminum cylinder with a diameter of 0.065 m is being machined on a turning machine. If the spindle speed is set to 5 rotations per second, calculate the cutting velocity in meters per minute (m/min). (Note: you have 3 minutes to calculate and answer the question).

• 47.100

• 67.824

• 61.230

• 73.476

An aluminum cylinder with a diameter of 65 mm is being machined on a turning machine. If the spindle speed is set to 6 rotations per second, calculate the cutting velocity in meters per minute (m/min). (Note: you have 3 minutes to calculate and answer the question).

• 47.100

• 67.824

• 61.230

• 73.476

An aluminum cylinder with a diameter of 0.075 m is being machined on a turning machine. If the spindle speed is set to 600 rpm, calculate the cutting velocity in meters per minute (m/min). (Note: you have 3 minutes to calculate and answer the question).

一个直径为0.075米的铝圆柱体正在一台车床上加工。如果主轴速度设置为600 rpm，则以米/分钟（m/min）为单位计算切割速度。（注意：您有3分钟的时间计算并回答问题）。

• 140.300

• 142.300

• 141.900

• 141.300

What is "C" called in the basic turning operation?

• Cutting Speed

• Cooling fluid

• Workpiece

• Cutting tool