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Author Question: On lathes where speed changes are made by shifting belts on step pulleys, the shift to low speed ... (Read 17 times)

khang

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On lathes where speed changes are made by shifting belts on step pulleys, the shift to low speed range is made by:
 
  A) Moving the back gear lever forward with the spindle running
  B) Shifting the belt tension lever and engaging the back gear
  C) Disengaging the bull gear lock pin and moving the back gear lever with the spindle running
  D) Engaging both the bull gear lock pin and the back gear

Question 2

To provide a tapered hole for a flat head screw, use a:
 
  A) Countersink B) Center drill C) Taper reamer D) Counterbore



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xiaomengxian

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Answer to Question 1

B

Answer to Question 2

A




khang

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Reply 2 on: Jul 26, 2018
:D TYSM


matt95

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Reply 3 on: Yesterday
Gracias!

 

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