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

Machining-and-machine-tool-operations Questions Set 34:

Quiz Mode

How are cold chisels made?

Forging

Joining

Rolling

Drawing

Solution:

Which part of a lathe machine serves as a housing for the driving pulley and back gears?

Bed

Carriage

Headstock

Tailstock

Solution:

In electrochemical machining, which type of gap width is necessary for a higher degree of accuracy?

Very High

High

Medium

Small

Solution:

What type of slots are typically found on the top and sides of the table of a shaper?

T-type slots

I-type slots

L-type slots

W-type slots

Solution:

The time needed to finish the recrystallization is inversely proportional to _____

surface area

volume

temperature

distribution of grains

Solution:

In an ASA (American Standard Association) system, if the given dimensions are 10-9-8-6-6-10-12-2mm, then the principle cutting edge angle is:

70°

80°

10°

78°

Solution:

Why is the metal removal process costly?

More energy is required

Some of the material is wasted

Both more energy is required and some of the material is wasted

None of the mentioned

Solution:

A 100 mm diameter hole needs to be punched in a 9 mm thick cold rolled steel sheet with a shear strength of 300 MPa. Calculate the stripping force. (Take k = 0.0241)

77.56 kN

900 kN

68.14 kN

56.78 kN

Solution:

In orthogonal cutting of metals, the cutting edge of the tool is:

the cutting forces occur in one direction only

all of the above

perpendicular to the direction of tool travel

wider than the depth of cut

Solution:

In orthogonal turning of medium carbon steel, the specific machining energy is 8.0 J/mm³. The cutting velocity is 120 m/min, the feed is 0.6 mm/rev, and the depth of cut is 6 mm. The main cutting force in N is:

22,400

14,400

28,800

9,800

Solution:

Related Question Sets:

Machining-and-machine-tool-operations Questions Set 29

Machining-and-machine-tool-operations Questions Set 30

Machining-and-machine-tool-operations Questions Set 31

Machining-and-machine-tool-operations Questions Set 32

Machining-and-machine-tool-operations Questions Set 33

Machining-and-machine-tool-operations Questions Set 35

Machining-and-machine-tool-operations Questions Set 36

Machining-and-machine-tool-operations Questions Set 37

Machining-and-machine-tool-operations Questions Set 38

Machining-and-machine-tool-operations Questions Set 39

Machining-and-machine-tool-operations Questions Set 34:

How are cold chisels made?

Solution:

Which part of a lathe machine serves as a housing for the driving pulley and back gears?

Solution:

In electrochemical machining, which type of gap width is necessary for a higher degree of accuracy?

Solution:

What type of slots are typically found on the top and sides of the table of a shaper?

Solution:

The time needed to finish the recrystallization is inversely proportional to _____

Solution:

In an ASA (American Standard Association) system, if the given dimensions are 10-9-8-6-6-10-12-2mm, then the principle cutting edge angle is:

Solution:

Why is the metal removal process costly?

Solution:

A 100 mm diameter hole needs to be punched in a 9 mm thick cold rolled steel sheet with a shear strength of 300 MPa. Calculate the stripping force. (Take k = 0.0241)

Solution:

In orthogonal cutting of metals, the cutting edge of the tool is:

Solution:

In orthogonal turning of medium carbon steel, the specific machining energy is 8.0 J/mm3. The cutting velocity is 120 m/min, the feed is 0.6 mm/rev, and the depth of cut is 6 mm. The main cutting force in N is:

Solution:

Related Question Sets:

Related Topics:

In orthogonal turning of medium carbon steel, the specific machining energy is 8.0 J/mm³. The cutting velocity is 120 m/min, the feed is 0.6 mm/rev, and the depth of cut is 6 mm. The main cutting force in N is: