CNC Machine Quiz 1 SET

The diametrical axis of CNC lathe is ______

• +Z

• Y

• U

• X

In a 3 Axis VMC the spindle axis is ___________

• X

• Y

• U

• Z

Programme is controlled with separate dedicated computer in ______

• NC

• CNC

• DNC

• TNC

CNC machines are most suitable for _______

• Small batch production

• Large batch production

• Very small batch production

• Small to medium sized batch production

For increasing the productivity CNC system can be interfaced

• CAD/ CAM

• DNC

• FMS

• All of the above

______________ language is most commonly used in computer aided part programming

• C

• APT

• Basic

• None of the above

The spindle of three –axis or two –axis CNC machine is generally designated as which axis?

• Z

• X

• C

• None of the above

______ is the disadvantage of the CNC machine tools

• Higher Investment cost

• Higher Maintenance cost

• Trained Personnels

• All the above

VMC stands for ________

• Vertical axis machinining controller

• Vertical axis machine controller

• Vertical axis machining centre

• None

HMC stands for ________

• Horizontal Axis machining Centre

• Horizontal Axis Machining Controller

• Horizontal Axis Machine controller

• None