MACHINIST MCQ QUESTIONS

What is the maximum swivelling angle of wheel head on a tool cutter grind machine?

• 47 degree

• 90 degree

• 120 degree

• 360 degree

What happened if tool little clearance is provided on milling cutter?

• Bad surface finish

• Chattering produced

• Good surface finish

• No heat produced

What is the use of thread ring gauge ?

• Check the internal thread

• Check the external thread

• Check the thread length

• Check the internal diameter

If module is 2 mm,number of teeth is 20 then find out depth of cut of spur gear ?

• 2.50 mm

• 3.50 mm

• 4.50 mm

• 4.52 mm

How length of Rack is calculated ?

• Linear Pitch X Number of teeth

• Module X Number of teeth

• 2.25 X module

• π X module

What is the ratio of taper pin hand reamer?

• 1:20

• 1:30

• 1:40

• 1:50

Which type of chuck is used in CNC lathe for making complex job for mass production ?

• Two jaw chuck

• Three jaw chuck

• Hard jaw chuck

• Soft jaw chuck

Which device enables crash prevention on different type of CNC machine ?

• Encoder -dish position sensors

• Comparator

• Control computer

• Servo motor

Which machine code is used for parting operation in a CNC machine ?

• G72

• G74

• G75

• G92

What is the definition of 'GD and T' ?

• Geometrical Deviation and Tolerances

• Geometrical Dimensioning and Tolerances

• Geometrical Drawing and Techniques

• Geometrical Drawing and Tolerances