Podcast
Questions and Answers
What is the primary purpose of a drilling machine?
What is the primary purpose of a drilling machine?
- Producing a cylindrical hole of required diameter and depth on metal workpieces (correct)
- Performing cutting operations on metal workpieces
- Polishing the surface of metal workpieces
- Boring large holes in metal workpieces
Where is the drill fitted in a drilling machine?
Where is the drill fitted in a drilling machine?
- Drill head
- Column
- Base
- Spindle (correct)
How is the depth of the hole controlled in a drilling machine?
How is the depth of the hole controlled in a drilling machine?
- By rotating the drill head
- By adjusting the speed of the spindle
- By moving the table up and down (correct)
- By adjusting the voltage of the electric motor
Which part of a drilling machine is designed to rest on a bench, pedestal, or floor?
Which part of a drilling machine is designed to rest on a bench, pedestal, or floor?
What is mounted on top of the column in a drilling machine?
What is mounted on top of the column in a drilling machine?
Why is a drilling machine considered cost-effective for drilling operations?
Why is a drilling machine considered cost-effective for drilling operations?
What type of drilling machine is designed for handling medium-sized workpieces?
What type of drilling machine is designed for handling medium-sized workpieces?
Which drilling machine is named so due to its ability to be carried and used anywhere in the workshop?
Which drilling machine is named so due to its ability to be carried and used anywhere in the workshop?
What type of drilling machine is ideal for drilling small holes at high speeds in light jobs?
What type of drilling machine is ideal for drilling small holes at high speeds in light jobs?
Which drilling machine is supplied with a power feed arrangement and can handle holes of up to 50mm diameter?
Which drilling machine is supplied with a power feed arrangement and can handle holes of up to 50mm diameter?
Which part of the sensitive drilling machine can be adjusted vertically to accommodate workpieces of different heights?
Which part of the sensitive drilling machine can be adjusted vertically to accommodate workpieces of different heights?
What connects the drill spindle and the driving motor in the sensitive drilling machine?
What connects the drill spindle and the driving motor in the sensitive drilling machine?
Which part of the upright drilling machine can be raised or lowered to accommodate workpieces of different heights?
Which part of the upright drilling machine can be raised or lowered to accommodate workpieces of different heights?
What is the main reason for the name 'Radial Drilling Machine'?
What is the main reason for the name 'Radial Drilling Machine'?
What distinguishes the Sensitive Drilling Machine from other types of machines?
What distinguishes the Sensitive Drilling Machine from other types of machines?
What is the purpose of a countersink?
What is the purpose of a countersink?
Which part of a twist drill is responsible for maintaining the alignment of the drill and the straightness of the hole?
Which part of a twist drill is responsible for maintaining the alignment of the drill and the straightness of the hole?
How many flutes are typically found on a tap for cutting threads on the inside of a hole?
How many flutes are typically found on a tap for cutting threads on the inside of a hole?
What is the function of the shank on a twist drill?
What is the function of the shank on a twist drill?
How are countersinks different from counter bores?
How are countersinks different from counter bores?
What do the flutes on a twist drill allow for?
What do the flutes on a twist drill allow for?
Which type of drilling machine is used for reproducing the same pattern of holes in a number of identical pieces?
Which type of drilling machine is used for reproducing the same pattern of holes in a number of identical pieces?
What should be used while drilling in a deep hole drilling machine?
What should be used while drilling in a deep hole drilling machine?
Which factor is NOT considered when specifying a drilling machine according to the text?
Which factor is NOT considered when specifying a drilling machine according to the text?
What is the function of a counter bore in drilling?
What is the function of a counter bore in drilling?
Which tool removes a smaller amount of material and gives a better finish in drilling?
Which tool removes a smaller amount of material and gives a better finish in drilling?
What holds the workpiece firmly on the machine table to prevent rotation?
What holds the workpiece firmly on the machine table to prevent rotation?
