550+ Machining-and-machine-tool-operations Questions

Machining-and-machine-tool-operations Questions Set 6:

Quiz Mode

Which type of feed is needed for facing operation?

Longitudinal

Cross

Both longitudinal and cross

None of the above

Solution:

Which type of cutter provides an inverse replica of the shape of their cutting edges on the workpiece?

End mills

Slitting saws

Rake cutters

Form milling cutters

Solution:

Which of the following is necessary to have a good set of rolls?

Short horizontal distances

Small lead-in flanges

A smooth flow of material

Less number of forming passes

Solution:

The rake angle of a cutting tool is 15°, shear angle 45° and cutting velocity 35 m/min. What is the velocity of the chip (in m/min) along the tool face?

27.3

25.3

23.5

25.58

Solution:

The instrument that has features of a try-square, bevel protractor, rule, and scriber is called?

depth gauge micrometer

combination set

inside micrometer

outside micrometer

Solution:

What is the ratio between two consecutive spindle speeds for a six-speed drilling machine using drills of diameter 6.30 to 30 mm size and at a cutting velocity of 18 m/min?

1.23

1.36

1.55

1.77

Solution:

The angle between the face of the cutting edge and the normal to the machined surface at the cutting edge is known as which of the following?

Rake angle

Side angle

Relief angle

Cutting edge angle

Solution:

The headstock of a lathe has 10 speeds with a minimum speed of 100 rpm and a maximum speed of 1600 rpm. If the speeds are in geometric progression, then the ratio between the consecutive speeds is

1.06

1.22

1.36

1.64

Solution:

A component made of glass is being machined at a material removal rate of 8 mm³/s using an abrasive grit diameter of 180 μm. If the abrasive grit diameter is changed to 100 μm, the material removal rate (MRR) would become:

4.44 mm^3/s

0.25 mm^3/s

6 mm^3/s

5 mm^3/s

Solution:

Match the items in List-I with the corresponding items in List-II:

      List-I                                    List-II

A. Lathe                                   1. Flute

B. Shaper                                 2. Universal indexing

C. Drilling machine                 3. Leadscrew

D. Milling Machine                  4. Rocker arm

A-2, B-4, C-1, D-3

A-3, B-4, C-1, D-2

A-2, B-1, C-4, D-3

A-3, B-1, C-4, D-4

Machining-and-machine-tool-operations Questions Set 6:

Which type of feed is needed for facing operation?

Solution:

Which type of cutter provides an inverse replica of the shape of their cutting edges on the workpiece?

Solution:

Which of the following is necessary to have a good set of rolls?

Solution:

The rake angle of a cutting tool is 15°, shear angle 45° and cutting velocity 35 m/min. What is the velocity of the chip (in m/min) along the tool face?

Solution:

The instrument that has features of a try-square, bevel protractor, rule, and scriber is called?

Solution:

What is the ratio between two consecutive spindle speeds for a six-speed drilling machine using drills of diameter 6.30 to 30 mm size and at a cutting velocity of 18 m/min?

Solution:

The angle between the face of the cutting edge and the normal to the machined surface at the cutting edge is known as which of the following?

Solution:

The headstock of a lathe has 10 speeds with a minimum speed of 100 rpm and a maximum speed of 1600 rpm. If the speeds are in geometric progression, then the ratio between the consecutive speeds is

Solution:

A component made of glass is being machined at a material removal rate of 8 mm³/s using an abrasive grit diameter of 180 μm. If the abrasive grit diameter is changed to 100 μm, the material removal rate (MRR) would become:

Solution:

Solution:

Related Question Sets:

Related Topics:

Machining-and-machine-tool-operations Questions Set 6:

Which type of feed is needed for facing operation?

Solution:

Which type of cutter provides an inverse replica of the shape of their cutting edges on the workpiece?

Solution:

Which of the following is necessary to have a good set of rolls?

Solution:

The rake angle of a cutting tool is 15°, shear angle 45° and cutting velocity 35 m/min. What is the velocity of the chip (in m/min) along the tool face?

Solution:

The instrument that has features of a try-square, bevel protractor, rule, and scriber is called?

Solution:

What is the ratio between two consecutive spindle speeds for a six-speed drilling machine using drills of diameter 6.30 to 30 mm size and at a cutting velocity of 18 m/min?

Solution:

The angle between the face of the cutting edge and the normal to the machined surface at the cutting edge is known as which of the following?

Solution:

The headstock of a lathe has 10 speeds with a minimum speed of 100 rpm and a maximum speed of 1600 rpm. If the speeds are in geometric progression, then the ratio between the consecutive speeds is

Solution:

A component made of glass is being machined at a material removal rate of 8 mm3/s using an abrasive grit diameter of 180 μm. If the abrasive grit diameter is changed to 100 μm, the material removal rate (MRR) would become:

Solution:

Match the items in List-I with the corresponding items in List-II: List-I List-II A. Lathe 1. Flute B. Shaper 2. Universal indexing C. Drilling machine 3. Leadscrew D. Milling Machine 4. Rocker arm

Solution:

Related Question Sets:

Related Topics:

A component made of glass is being machined at a material removal rate of 8 mm³/s using an abrasive grit diameter of 180 μm. If the abrasive grit diameter is changed to 100 μm, the material removal rate (MRR) would become:

Match the items in List-I with the corresponding items in List-II:

List-I List-II

A. Lathe 1. Flute

B. Shaper 2. Universal indexing

C. Drilling machine 3. Leadscrew

D. Milling Machine 4. Rocker arm