Podcast
Questions and Answers
What is the main purpose of a drilling machine in a workshop?
What is the main purpose of a drilling machine in a workshop?
- To bend metal workpieces into various shapes
- To flatten metal workpieces into thin sheets
- To produce cylindrical holes of required diameter and depth on metal workpieces (correct)
- To polish metal workpieces to a shiny finish
Which part of a drilling machine is responsible for holding the cutting tool?
Which part of a drilling machine is responsible for holding the cutting tool?
- Drill head
- Column
- Base
- Spindle (correct)
What is the function of the base in a drilling machine?
What is the function of the base in a drilling machine?
- To move the table up and down
- To rest the entire machine on a bench, pedestal, or floor (correct)
- To drive the spindle at different speeds
- To rotate the cutting tool
How is a mark made at the required location before drilling?
How is a mark made at the required location before drilling?
What part of a drilling machine can be moved up and down on the column?
What part of a drilling machine can be moved up and down on the column?
What drives the spindle at different speeds in a drilling machine?
What drives the spindle at different speeds in a drilling machine?
What type of belt is used to transmit power from the electric motor to the spindle in drilling machines?
What type of belt is used to transmit power from the electric motor to the spindle in drilling machines?
Which type of drilling machine is best suited for carrying and using anywhere in the workshop?
Which type of drilling machine is best suited for carrying and using anywhere in the workshop?
What is the main reason for naming the sensitive drilling machine 'sensitive'?
What is the main reason for naming the sensitive drilling machine 'sensitive'?
Which part of the sensitive drilling machine is made of cast iron to withstand vibrations?
Which part of the sensitive drilling machine is made of cast iron to withstand vibrations?
What feature distinguishes an upright drilling machine from a sensitive drilling machine?
What feature distinguishes an upright drilling machine from a sensitive drilling machine?
How does the radial drilling machine differ from the sensitive and upright drilling machines?
How does the radial drilling machine differ from the sensitive and upright drilling machines?
What is a characteristic feature of gang drilling machines?
What is a characteristic feature of gang drilling machines?
What is the purpose of a countersink?
What is the purpose of a countersink?
Which part of a tap helps in cutting threads on the inside of a hole?
Which part of a tap helps in cutting threads on the inside of a hole?
What is the purpose of the tang in a twist drill?
What is the purpose of the tang in a twist drill?
How do the lips and faces work on the point of a twist drill?
How do the lips and faces work on the point of a twist drill?
What role do the flutes play in a twist drill?
What role do the flutes play in a twist drill?
Which part determines the length and inclination angle of the lips on a twist drill?
Which part determines the length and inclination angle of the lips on a twist drill?
What is the purpose of a gang drilling machine?
What is the purpose of a gang drilling machine?
What type of tool is a reamer?
What type of tool is a reamer?
What does a deep hole drilling machine specialize in?
What does a deep hole drilling machine specialize in?
Why should the workpiece not be held by hand while drilling?
Why should the workpiece not be held by hand while drilling?
What is the main advantage of using a counter bore?
What is the main advantage of using a counter bore?
Which tool is used specifically for originating a hole in a solid material?
Which tool is used specifically for originating a hole in a solid material?
In a multiple spindle drilling machine, how are all the spindles driven?
In a multiple spindle drilling machine, how are all the spindles driven?
What is essential to use while drilling on a deep hole drilling machine?
What is essential to use while drilling on a deep hole drilling machine?
T - bolts and clamps, V - block, and Angle plate are examples of:
T - bolts and clamps, V - block, and Angle plate are examples of:
What are the factors considered to specify a drilling machine?
What are the factors considered to specify a drilling machine?
