Machine Tools - Lathe

Which of the following mechanism is used for the purpose of power transmission from the spindle?

• spindle gear arrangement

• tumbler gear arrangement

• spindle gear arrangement and tumbler gear arrangement both

• none of the mentioned

Which of the following is the part of feed mechanism?

• spindle gear

• tumbler gear unit

• apron mechanism

• all of the mentioned

Which of the following is also known as Norton gearbox?

• simple gear train

• compound gear train

• quick change type of gearbox

• none of the mentioned

In thread cutting, which type of feed motion is possible?

• engaging

• disengaging

• either engaging or disengaging

• none of the mentioned

"Your answer" is the speed at which the metal is removed by the tool from the work piece.

• feed

• cutting speed

• depth of cut

Lathe is primarily used for producing ____surfaces.

• flat

• curve

• taper

• none of the mentioned

What is the necessary condition for turning?

• material of work piece should be harder than the cutting tool

• cutting tool should be harder than the material of work piece

• hardness of the cutting tool and material of of piece should be same

• none of the mentioned

Carriage is the part of lathe which slides over the bed ways.

• True

• False