Manufacturing And Production Technology MCQ Questions & Answers

Section 1 Section 2 Section 3 Section 4 Section 5

1.
The top and sides of the table of a shaper usually have

A. L-type slots

B. T-type slots

C. I-type slots

D. Any one of these

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2.
When the shear angle is small

A. Path of shear is short and chip is thin

B. Path of shear is large and chip is thick

C. Path of shear is short and chip is thick

D. Path of shear is large and chip is thin

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3.
In metal cutting operations, the shear angle is the angle made by the shear plane with the

A. Direction of the tool axis

B. Direction of tool travel

C. Perpendicular to the direction of the tool axis

D. Central plane of the workpiece

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4.
When 3-2-1 principle is used to support and locate a three dimensional work-piece during machining, the number of degrees of freedom that are restricted is

A. 7

B. 8

C. 9

D. 10

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5.
A jig is defined as a device which

A. Holds and locates a workpiece and guides and controls one or more cutting tools

B. Holds and locates a workpiece during an inspection or for a manufacturing operation

C. Is used to check the accuracy of workpiece

D. All of the above

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6.
A fixture is defined as a device which

A. Holds and locates a workpiece and guides and controls one or more cutting tools

B. Holds and locates a workpiece during an inspection or for a manufacturing operation

C. Is used to check the accuracy of workpiece

D. All of the above

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7.
Which of the following statement is wrong about ultrasonic machining?

A. It is best suited for machining hard and brittle materials.

B. It cuts materials at very slow speeds

C. It removes large amount of material

D. It produces good surface finish

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8.
Gears can be best produced on mass production by

A. Shaping

B. Casting

C. Forming

D. Hobbing

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9.
In drilling brass, a drill with

A. Zero helix angle is used

B. Low helix angle is used

C. High helix angle is used

D. Any helix angle can be used

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10.
Which of the following statement is wrong?

A. The larger side rake angle produces chipping

B. The smaller rake angle produces excessive wear and deformation in tool

C. The side cutting edge angle (less than 15°) increases tool life

D. The increase in nose radius decreases tool life

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Manufacturing And Production Technology MCQ Questions & Answers | Mechanical Engineering

1. The top and sides of the table of a shaper usually have

Answer & Solution

2. When the shear angle is small

Answer & Solution

3. In metal cutting operations, the shear angle is the angle made by the shear plane with the

Answer & Solution

4. When 3-2-1 principle is used to support and locate a three dimensional work-piece during machining, the number of degrees of freedom that are restricted is

Answer & Solution

5. A jig is defined as a device which

Answer & Solution

6. A fixture is defined as a device which

Answer & Solution

7. Which of the following statement is wrong about ultrasonic machining?

Answer & Solution

8. Gears can be best produced on mass production by

Answer & Solution

9. In drilling brass, a drill with

Answer & Solution

10. Which of the following statement is wrong?

Answer & Solution

Read More Section(Manufacturing and Production Technology)

1.
The top and sides of the table of a shaper usually have

2.
When the shear angle is small

3.
In metal cutting operations, the shear angle is the angle made by the shear plane with the

4.
When 3-2-1 principle is used to support and locate a three dimensional work-piece during machining, the number of degrees of freedom that are restricted is

5.
A jig is defined as a device which

6.
A fixture is defined as a device which

7.
Which of the following statement is wrong about ultrasonic machining?

8.
Gears can be best produced on mass production by

9.
In drilling brass, a drill with

10.
Which of the following statement is wrong?